class UISNMPValues(object):
def __init__(self, parent, host):
"""Prepare the snmp values dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('snmp_values.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.window_snmp.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(self.ui.window_snmp,
SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
if widget.get_label():
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Initialize services
self.model = SNMPValues(self.ui.store_values)
self.services = {}
for service in model_devices.devices[host.device].services:
oid = model_services.services[service].description
self.services[service] = oid
value = SNMPValueInfo(name=service, value='', timestamp=0)
self.model.add_data(value)
# Sort the data in the models
self.model.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(), Gtk.SortType.ASCENDING)
self.host = host
self.ui.window_snmp.set_title(_('SNMP values for %s') % host.name)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self):
"""Show the Groups dialog"""
self.ui.window_snmp.show()
def destroy(self):
"""Destroy the Groups dialog"""
settings.positions.save_window_position(self.ui.window_snmp,
SECTION_WINDOW_NAME)
self.ui.window_snmp.hide()
self.ui.window_snmp.destroy()
self.ui.window_snmp = None
def on_window_snmp_delete_event(self, widget, event):
self.destroy()
def on_action_refresh_activate(self, action):
fixed_arguments = [
'snmpget',
]
fixed_arguments.append('-v1' if self.host.version == 1 else '-v2c')
fixed_arguments.append('-c')
fixed_arguments.append(self.host.community)
fixed_arguments.append('-OvQn')
fixed_arguments.append('-t')
fixed_arguments.append('0.3')
fixed_arguments.append('%s:%s:%d' %
(self.host.protocol.lower(), self.host.address,
self.host.port_number))
services = self.services.keys()
if self.host.requests == REQUESTS_MULTIPLE:
# Process multiple requests at once
arguments = fixed_arguments[:]
arguments.extend([self.services[value] for value in services])
process = subprocess.Popen(args=arguments,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout = process.communicate()[0].split('\n')
for counter in xrange(len(services)):
treeiter = self.model.rows[services[counter]]
self.model.set_value(treeiter, stdout[counter])
else:
# Process a single request
for service in services:
arguments = fixed_arguments[:]
arguments.append(self.services[service])
treeiter = self.model.rows[service]
process = subprocess.Popen(args=arguments,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout = process.communicate()[0].split('\n')
self.model.set_value(treeiter, stdout[0])
class UISNMPValues(object):
def __init__(self, parent, host):
"""Prepare the snmp values dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('snmp_values.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.window_snmp.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(self.ui.window_snmp,
SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
if widget.get_label():
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Initialize services
self.model = SNMPValues(self.ui.store_values)
self.services = {}
for service in model_devices.devices[host.device].services:
oid = model_services.services[service].numeric_oid
self.services[service] = oid
value = SNMPValueInfo(name=service, value='', timestamp=0)
self.model.add_data(value)
# Sort the data in the models
self.model.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(), Gtk.SortType.ASCENDING)
self.host = host
self.ui.window_snmp.set_title(_('SNMP values for %s') % host.name)
self.semaphore = None
self.completed_threads = 0
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self):
"""Show the Groups dialog"""
self.ui.window_snmp.show()
def destroy(self):
"""Destroy the Groups dialog"""
settings.positions.save_window_position(self.ui.window_snmp,
SECTION_WINDOW_NAME)
self.ui.window_snmp.hide()
self.ui.window_snmp.destroy()
self.ui.window_snmp = None
def on_window_snmp_delete_event(self, widget, event):
"""Window closing event"""
# Disable timer and scan when the window is closed
self.ui.action_timer.set_active(False)
self.ui.action_refresh.set_active(False)
self.destroy()
def on_action_refresh_activate(self, action):
"""Update values"""
def update_ui(values):
"""Update the UI in a thread-safe way using GLib"""
for service in self.services.keys():
treeiter = self.model.rows[service]
self.model.set_value(
treeiter,
values.get(self.services[service], _('<SNMP Error>')))
if values.has_key('error'):
print values
# Start scan again if the timer is enabled
if self.ui.action_timer.get_active():
GLib.timeout_add(self.ui.adjustment_timer.get_value(),
self.on_action_refresh_activate, action)
else:
# Stop the scan
self.ui.action_refresh.set_active(False)
def worker(host, oids):
"""Get a reply from SNMP and update the model accordingly"""
try:
values = snmp.snmp.get_from_host(host, oids)
except SNMPException as error:
print 'Exception: %s' % error.value
values = {'error': 'Exception: %s' % error.value}
GLib.idle_add(update_ui, values)
if self.ui.action_refresh.get_active():
# Scan for new data
self.completed_threads = 0
self.ui.action_refresh.set_icon_name('media-playback-stop')
# Set the number of maximum running threads
self.semaphore = threading.BoundedSemaphore(1)
self.semaphore.cancel = False
oids = []
for service in self.services.keys():
treeiter = self.model.rows[service]
self.model.set_value(treeiter, '')
oids.append(self.services[service])
# Create a new thread and launch it
thread = SemaphoredThread(semaphore=self.semaphore,
callback=worker,
arguments=(self.host, oids),
name=self.services[service],
target=worker)
thread.start()
else:
# Stop a previous scan
self.semaphore.cancel = True
self.ui.action_refresh.set_icon_name('media-playback-start')
# Disable the timer when the scan is stopped
self.ui.action_timer.set_active(False)
# Returning False the timer automatically ends
# It will be fired again after the scan is completed
return False
def on_action_timer_toggled(self, action):
"""Enable the timer for the autoscan"""
if self.ui.action_timer.get_active():
# Start scan when the timer is active
self.ui.action_refresh.set_active(True)
class UIMain(object):
def __init__(self, application):
self.application = application
snmp.snmp = snmp.SNMP()
# Load settings
settings.settings = settings.Settings(FILE_SETTINGS, False)
settings.positions = settings.Settings(FILE_WINDOWS_POSITION, False)
settings.services = settings.Settings(FILE_SERVICES, False)
settings.devices = settings.Settings(FILE_DEVICES, False)
preferences.preferences = preferences.Preferences()
# Load services
for key in settings.services.get_sections():
model_services.services[key] = ServiceInfo(
name=key,
description=settings.services.get(key,
OPTION_SERVICE_DESCRIPTION),
numeric_oid=snmp.snmp.translate(
settings.services.get(key, OPTION_SERVICE_DESCRIPTION)))
# Load devices
for key in settings.devices.get_sections():
model_devices.devices[key] = DeviceInfo(
name=key,
description=settings.devices.get(key,
OPTION_DEVICE_DESCRIPTION),
services=settings.devices.get_list(key,
OPTION_DEVICE_SERVICES))
self.loadUI()
self.model_hosts = ModelHosts(self.ui.store_hosts)
self.model_groups = ModelGroups(self.ui.store_groups)
# Load the groups and hosts list
self.hosts = {}
self.reload_groups()
# Sort the data in the models
self.model_groups.model.set_sort_column_id(
self.ui.column_group.get_sort_column_id(), Gtk.SortType.ASCENDING)
self.model_hosts.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(), Gtk.SortType.ASCENDING)
# Automatically select the first host if any
self.ui.tvw_groups.set_cursor(0)
if self.model_hosts.count() > 0:
self.ui.tvw_connections.set_cursor(0)
# Restore the saved size and position
settings.positions.restore_window_position(self.ui.win_main,
SECTION_WINDOW_NAME)
def loadUI(self):
"""Load the interface UI"""
self.ui = GtkBuilderLoader(get_ui_file('main.glade'))
self.ui.win_main.set_application(self.application)
self.ui.win_main.set_title(APP_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.ToolButton):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Set list items row height
icon_size = preferences.ICON_SIZE
self.ui.cell_name.props.height = preferences.get(icon_size)
self.ui.cell_group_name.props.height = preferences.get(icon_size)
# Set groups visibility
self.ui.scroll_groups.set_visible(
preferences.get(preferences.GROUPS_SHOW))
# Add a Gtk.Headerbar, only for GTK+ 3.10.0 and higher
if (not Gtk.check_version(3, 10, 0)
and not preferences.get(preferences.HEADERBARS_DISABLE)):
self.load_ui_headerbar()
if preferences.get(preferences.HEADERBARS_REMOVE_TOOLBAR):
# This is only for development, it should always be True
# Remove the redundant toolbar
self.ui.toolbar_main.destroy()
# Flatten the Gtk.ScrolledWindows
self.ui.scroll_groups.set_shadow_type(Gtk.ShadowType.NONE)
self.ui.scroll_connections.set_shadow_type(Gtk.ShadowType.NONE)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def load_ui_headerbar(self):
"""Add a Gtk.HeaderBar to the window with buttons"""
def create_button_from_action(action):
"""Create a new Gtk.Button from a Gtk.Action"""
if isinstance(action, Gtk.ToggleAction):
new_button = Gtk.ToggleButton()
else:
new_button = Gtk.Button()
new_button.set_use_action_appearance(False)
new_button.set_related_action(action)
# Use icon from the action
icon_name = action.get_icon_name()
if preferences.get(preferences.HEADERBARS_SYMBOLIC_ICONS):
icon_name += '-symbolic'
# Get desired icon size
icon_size = (Gtk.IconSize.BUTTON
if preferences.get(preferences.HEADERBARS_SMALL_ICONS)
else Gtk.IconSize.LARGE_TOOLBAR)
new_button.set_image(
Gtk.Image.new_from_icon_name(icon_name, icon_size))
# Set the tooltip from the action label
new_button.set_tooltip_text(action.get_label().replace('_', ''))
return new_button
# Add the Gtk.HeaderBar
header_bar = Gtk.HeaderBar()
header_bar.props.title = self.ui.win_main.get_title()
header_bar.set_show_close_button(True)
self.ui.win_main.set_titlebar(header_bar)
# Add buttons to the left side
for action in (self.ui.action_new, self.ui.action_edit,
self.ui.action_connect, self.ui.action_delete):
header_bar.pack_start(create_button_from_action(action))
# Add buttons to the right side (in reverse order)
for action in reversed(
(self.ui.action_services, self.ui.action_devices,
self.ui.action_groups, self.ui.action_about)):
header_bar.pack_end(create_button_from_action(action))
def run(self):
"""Show the UI"""
self.ui.win_main.show_all()
def on_win_main_delete_event(self, widget, event):
"""Save the settings and close the application"""
settings.positions.save_window_position(self.ui.win_main,
SECTION_WINDOW_NAME)
settings.positions.save()
settings.services.save()
settings.devices.save()
settings.settings.save()
self.application.quit()
def on_action_about_activate(self, action):
"""Show the about dialog"""
dialog = UIAbout(self.ui.win_main)
dialog.show()
dialog.destroy()
def on_action_quit_activate(self, action):
"""Close the application by closing the main window"""
event = Gdk.Event()
event.key.type = Gdk.EventType.DELETE
self.ui.win_main.event(event)
def on_action_services_activate(self, action):
"""Edit services"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
iter_parent = self.ui.store_hosts.iter_parent(selected_row)
selected_path = self.model_hosts.model[selected_row].path
# Get the path of the host
if iter_parent is None:
tree_path = self.model_hosts.model[selected_row].path
else:
tree_path = self.model_hosts.model[iter_parent].path
dialog_services = UIServices(parent=self.ui.win_main)
# Load services list
dialog_services.model.load(model_services.services)
dialog_services.show()
# Get the new services list, clear and store the list again
model_services.services = dialog_services.model.dump()
dialog_services.destroy()
settings.services.clear()
for key in model_services.services.iterkeys():
settings.services.set(
section=key,
option=OPTION_SERVICE_DESCRIPTION,
value=model_services.services[key].description)
self.reload_hosts()
if selected_row:
# Automatically select again the previously selected row
self.ui.tvw_connections.set_cursor(path=selected_path,
column=None,
start_editing=False)
def on_action_devices_activate(self, action):
"""Edit devices"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
iter_parent = self.ui.store_hosts.iter_parent(selected_row)
selected_path = self.model_hosts.model[selected_row].path
# Get the path of the host
if iter_parent is None:
tree_path = self.model_hosts.model[selected_row].path
else:
tree_path = self.model_hosts.model[iter_parent].path
dialog_devices = UIDevices(parent=self.ui.win_main)
# Load devices list
dialog_devices.model.load(model_devices.devices)
dialog_devices.show()
# Get the new devices list, clear and store the list again
model_devices.devices = dialog_devices.model.dump()
dialog_devices.destroy()
settings.devices.clear()
for key in model_devices.devices.iterkeys():
settings.devices.set(section=key,
option=OPTION_DEVICE_DESCRIPTION,
value=model_devices.devices[key].description)
settings.devices.set(section=key,
option=OPTION_DEVICE_SERVICES,
value=','.join(
model_devices.devices[key].services))
self.reload_hosts()
if selected_row:
# Automatically select again the previously selected row
self.ui.tvw_connections.set_cursor(path=selected_path,
column=None,
start_editing=False)
def reload_hosts(self):
"""Load hosts from the settings files"""
self.model_hosts.clear()
self.hosts.clear()
hosts_path = self.get_current_group_path()
# Fix bug where the groups model isn't yet emptied, resulting in
# being still used after a clear, then an invalid path
if not os.path.isdir(hosts_path):
return
for filename in os.listdir(hosts_path):
# Skip folders, used for groups
if os.path.isdir(os.path.join(hosts_path, filename)):
continue
settings_host = settings.Settings(filename=os.path.join(
hosts_path, filename),
case_sensitive=True)
host = HostInfo(
name=settings_host.get(SECTION_HOST, OPTION_HOST_NAME),
description=settings_host.get(SECTION_HOST,
OPTION_HOST_DESCRIPTION),
protocol=settings_host.get(SECTION_HOST, OPTION_HOST_PROTOCOL),
address=settings_host.get(SECTION_HOST, OPTION_HOST_ADDRESS),
port_number=settings_host.get_int(SECTION_HOST,
OPTION_HOST_PORT),
version=settings_host.get_int(SECTION_HOST,
OPTION_HOST_VERSION),
community=settings_host.get(SECTION_HOST,
OPTION_HOST_COMMUNITY),
device=settings_host.get(SECTION_HOST, OPTION_HOST_DEVICE))
self.add_host(host, False)
def add_host(self, host, update_settings):
"""Add a new host along as with its destinations"""
# Add the host to the data and to the model
self.hosts[host.name] = host
treeiter = self.model_hosts.add_data(host)
# Update settings file if requested
if update_settings:
hosts_path = self.get_current_group_path()
settings_host = settings.Settings(filename=os.path.join(
hosts_path, '%s.conf' % host.name),
case_sensitive=True)
# Add host information
settings_host.set(SECTION_HOST, OPTION_HOST_NAME, host.name)
settings_host.set(SECTION_HOST, OPTION_HOST_DESCRIPTION,
host.description)
settings_host.set(SECTION_HOST, OPTION_HOST_PROTOCOL,
host.protocol)
settings_host.set(SECTION_HOST, OPTION_HOST_ADDRESS, host.address)
settings_host.set_int(SECTION_HOST, OPTION_HOST_PORT,
host.port_number)
settings_host.set_int(SECTION_HOST, OPTION_HOST_VERSION,
host.version)
settings_host.set(SECTION_HOST, OPTION_HOST_COMMUNITY,
host.community)
settings_host.set(SECTION_HOST, OPTION_HOST_DEVICE, host.device)
# Save the settings to the file
settings_host.save()
def remove_host(self, name):
"""Remove a host by its name"""
hosts_path = self.get_current_group_path()
filename = os.path.join(hosts_path, '%s.conf' % name)
if os.path.isfile(filename):
os.unlink(filename)
self.hosts.pop(name)
self.model_hosts.remove(self.model_hosts.get_iter(name))
def reload_groups(self):
"""Load groups from hosts folder"""
self.model_groups.clear()
# Always add a default group
self.model_groups.add_data(GroupInfo('', _('Default group')))
for filename in os.listdir(DIR_HOSTS):
if os.path.isdir(os.path.join(DIR_HOSTS, filename)):
# For each folder add a new group
self.model_groups.add_data(GroupInfo(filename, filename))
def on_action_new_activate(self, action):
"""Define a new host"""
dialog = UIHost(parent=self.ui.win_main, hosts=self.model_hosts)
response = dialog.show(name='',
description='',
protocol='UDP',
address='',
port_number=161,
version=1,
community='public',
device='',
title=_('Add a new host'),
treeiter=None)
if response == Gtk.ResponseType.OK:
host = HostInfo(dialog.name, dialog.description, dialog.protocol,
dialog.address, dialog.port_number, dialog.version,
dialog.community, dialog.device)
self.add_host(host=host, update_settings=True)
# Automatically select the newly added host
self.ui.tvw_connections.set_cursor(
path=self.model_hosts.get_path_by_name(dialog.name),
column=None,
start_editing=False)
dialog.destroy()
def on_action_edit_activate(self, action):
"""Define a new host"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
dialog = UIHost(parent=self.ui.win_main, hosts=self.model_hosts)
# Show the edit host dialog
model = self.model_hosts
name = model.get_key(selected_row)
selected_iter = model.get_iter(name)
response = dialog.show(
name=name,
description=model.get_description(selected_row),
protocol=model.get_protocol(selected_row),
address=model.get_address(selected_row),
port_number=model.get_port_number(selected_row),
version=model.get_version(selected_row),
community=model.get_community(selected_row),
device=model.get_device(selected_row),
title=_('Edit host'),
treeiter=selected_iter)
if response == Gtk.ResponseType.OK:
# Remove older host and add the newer
host = HostInfo(dialog.name, dialog.description,
dialog.protocol, dialog.address,
dialog.port_number, dialog.version,
dialog.community, dialog.device)
self.remove_host(name)
self.add_host(host=host, update_settings=True)
# Get the path of the host
tree_path = self.model_hosts.get_path_by_name(dialog.name)
# Automatically select again the previously selected host
self.ui.tvw_connections.set_cursor(path=tree_path,
column=None,
start_editing=False)
dialog.destroy()
def on_tvw_connections_row_activated(self, widget, treepath, column):
"""Edit the selected row on activation"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
# Start host connection
self.ui.action_connect.activate()
def on_action_delete_activate(self, action):
"""Remove the selected host"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row and show_message_dialog(
class_=UIMessageDialogNoYes,
parent=self.ui.win_main,
message_type=Gtk.MessageType.QUESTION,
title=None,
msg1=_("Remove host"),
msg2=_("Remove the selected host?"),
is_response_id=Gtk.ResponseType.YES):
self.remove_host(self.model_hosts.get_key(selected_row))
def on_action_copy_activate(self, action):
"""Copy the selected host to another"""
row = get_treeview_selected_row(self.ui.tvw_connections)
if row:
model = self.model_hosts
name = self.model_hosts.get_key(row)
description = self.model_hosts.get_description(row)
selected_iter = self.model_hosts.get_iter(name)
dialog = UIHost(parent=self.ui.win_main, hosts=self.model_hosts)
# Show the edit host dialog
response = dialog.show(name=_('Copy of %s') % name,
description=description,
title=_('Copy host'),
protocol=model.get_protocol(row),
address=model.get_address(row),
port_number=model.get_port_number(row),
version=model.get_version(row),
community=model.get_community(row),
device=model.get_device(row),
treeiter=None)
if response == Gtk.ResponseType.OK:
host = HostInfo(dialog.name, dialog.description,
dialog.protocol, dialog.address,
dialog.port_number, dialog.version,
dialog.community, dialog.device)
self.add_host(host=host, update_settings=True)
# Get the path of the host
tree_path = self.model_hosts.get_path_by_name(dialog.name)
# Automatically select again the previously selected host
self.ui.tvw_connections.set_cursor(path=tree_path,
column=None,
start_editing=False)
dialog.destroy()
def on_tvw_connections_cursor_changed(self, widget):
"""Set actions sensitiveness for host and connection"""
if get_treeview_selected_row(self.ui.tvw_connections):
self.ui.actions_connection.set_sensitive(True)
self.ui.actions_host.set_sensitive(True)
def on_action_connect_activate(self, action):
"""Establish the connection for the destination"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
model = self.model_hosts
dialog = UISNMPValues(
parent=self.ui.win_main,
host=HostInfo(name=model.get_key(selected_row),
description=model.get_description(selected_row),
protocol=model.get_protocol(selected_row),
address=model.get_address(selected_row),
port_number=model.get_port_number(selected_row),
version=model.get_version(selected_row),
community=model.get_community(selected_row),
device=model.get_device(selected_row)))
dialog.show()
def get_current_group_path(self):
"""Return the path of the currently selected group"""
selected_row = get_treeview_selected_row(self.ui.tvw_groups)
group_name = self.model_groups.get_key(selected_row) if selected_row \
else ''
return os.path.join(DIR_HOSTS, group_name) if group_name else DIR_HOSTS
def on_tvw_groups_cursor_changed(self, widget):
"""Set actions sensitiveness for host and connection"""
if get_treeview_selected_row(self.ui.tvw_groups):
self.reload_hosts()
# Automatically select the first host for the group
self.ui.tvw_connections.set_cursor(0)
def on_action_groups_activate(self, widget):
"""Edit groups"""
dialog_groups = UIGroups(parent=self.ui.win_main)
dialog_groups.model = self.model_groups
dialog_groups.ui.tvw_groups.set_model(self.model_groups.model)
dialog_groups.show()
dialog_groups.destroy()
def on_tvw_groups_button_release_event(self, widget, event):
"""Show groups popup menu on right click"""
if event.button == Gdk.BUTTON_SECONDARY:
show_popup_menu(self.ui.menu_groups, event.button)
def on_tvw_connections_button_release_event(self, widget, event):
"""Show connections popup menu on right click"""
if event.button == Gdk.BUTTON_SECONDARY:
show_popup_menu(self.ui.menu_connections, event.button)
def on_action_group_previous_activate(self, action):
"""Move to the previous group"""
selected_row = get_treeview_selected_row(self.ui.tvw_groups)
new_iter = self.model_groups.model.iter_previous(selected_row)
if new_iter:
# Select the newly selected row in the groups list
new_path = self.model_groups.get_path(new_iter)
self.ui.tvw_groups.set_cursor(new_path)
def on_action_group_next_activate(self, action):
"""Move to the next group"""
selected_row = get_treeview_selected_row(self.ui.tvw_groups)
new_iter = self.model_groups.model.iter_next(selected_row)
if new_iter:
# Select the newly selected row in the groups list
new_path = self.model_groups.get_path(new_iter)
self.ui.tvw_groups.set_cursor(new_path)
class UIDevices(object):
def __init__(self, parent):
"""Prepare the devices dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('devices.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_devices.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(self.ui.dialog_devices,
SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Load the devices
self.model = ModelDevices(self.ui.store_devices)
self.selected_iter = None
# Sort the data in the models
self.model.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(), Gtk.SortType.ASCENDING)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self):
"""Show the devices dialog"""
self.ui.dialog_devices.run()
self.ui.dialog_devices.hide()
def destroy(self):
"""Destroy the devices dialog"""
settings.positions.save_window_position(self.ui.dialog_devices,
SECTION_WINDOW_NAME)
self.ui.dialog_devices.destroy()
self.ui.dialog_devices = None
def on_action_add_activate(self, action):
"""Add a new device"""
dialog = UIDeviceDetail(self.ui.dialog_devices, self.model)
if dialog.show(name='',
description='',
services=[],
title=_('Add new device type'),
treeiter=None) == Gtk.ResponseType.OK:
self.model.add_data(
DeviceInfo(name=dialog.name,
description=dialog.description,
services=dialog.services))
dialog.destroy()
def on_action_edit_activate(self, action):
"""Edit the selected device"""
selected_row = get_treeview_selected_row(self.ui.tvw_devices)
if selected_row:
name = self.model.get_key(selected_row)
description = self.model.get_description(selected_row)
services = self.model.get_services(selected_row)
selected_iter = self.model.get_iter(name)
dialog = UIDeviceDetail(self.ui.dialog_devices, self.model)
if dialog.show(name=name,
description=description,
services=services,
title=_('Edit device type'),
treeiter=selected_iter) == Gtk.ResponseType.OK:
# Update values
self.model.set_data(
selected_iter,
DeviceInfo(name=dialog.name,
description=dialog.description,
services=dialog.services))
dialog.destroy()
def on_action_remove_activate(self, action):
"""Remove the selected devices"""
selected_row = get_treeview_selected_row(self.ui.tvw_devices)
if selected_row and show_message_dialog(
class_=UIMessageDialogNoYes,
parent=self.ui.dialog_devices,
message_type=Gtk.MessageType.WARNING,
title=None,
msg1=_("Remove device"),
msg2=_("Remove the selected device?"),
is_response_id=Gtk.ResponseType.YES):
self.model.remove(selected_row)
def on_tvw_devices_row_activated(self, widget, treepath, column):
"""Edit the selected row on activation"""
self.ui.action_edit.activate()
class UIServiceDetail(object):
def __init__(self, parent, services):
"""Prepare the services detail dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('service_detail.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_edit_service.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(
self.ui.dialog_edit_service, SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize labels
for widget in self.ui.get_objects_by_type(Gtk.Label):
widget.set_label(text(widget.get_label()))
widget.set_tooltip_text(widget.get_label().replace('_', ''))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
self.model = services
self.selected_iter = None
self.name = ''
self.description = ''
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self, name, description, numeric_oid, title, treeiter):
"""Show the Services detail dialog"""
self.ui.txt_name.set_text(name)
self.ui.txt_description.set_text(description)
self.ui.txt_numeric_oid.set_text(numeric_oid)
self.ui.txt_name.grab_focus()
self.ui.dialog_edit_service.set_title(title)
self.selected_iter = treeiter
response = self.ui.dialog_edit_service.run()
self.ui.dialog_edit_service.hide()
self.name = self.ui.txt_name.get_text().strip()
self.description = self.ui.txt_description.get_text().strip()
self.numeric_oid = self.ui.txt_numeric_oid.get_text().strip()
return response
def destroy(self):
"""Destroy the Service detail dialog"""
settings.positions.save_window_position(
self.ui.dialog_edit_service, SECTION_WINDOW_NAME)
self.ui.dialog_edit_service.destroy()
self.ui.dialog_edit_service = None
def on_action_confirm_activate(self, action):
"""Check che service configuration before confirm"""
def show_error_message_on_infobar(widget, error_msg):
"""Show the error message on the GtkInfoBar"""
set_error_message_on_infobar(
widget=widget,
widgets=(self.ui.txt_name, self.ui.txt_description),
label=self.ui.lbl_error_message,
infobar=self.ui.infobar_error_message,
error_msg=error_msg)
name = self.ui.txt_name.get_text().strip()
description = self.ui.txt_description.get_text().strip()
if len(name) == 0:
# Show error for missing service name
show_error_message_on_infobar(
self.ui.txt_name,
_('The service name is missing'))
elif '\'' in name or '\\' in name or '/' in name or ',' in name:
# Show error for invalid service name
show_error_message_on_infobar(
self.ui.txt_name,
_('The service name is invalid'))
elif self.model.get_iter(name) not in (None, self.selected_iter):
# Show error for existing service name
show_error_message_on_infobar(
self.ui.txt_name,
_('A service with that name already exists'))
elif len(description) == 0:
# Show error for missing service description
show_error_message_on_infobar(
self.ui.txt_description,
_('The service description is missing'))
elif '\'' in description or '\\' in description:
# Show error for invalid service description
show_error_message_on_infobar(
self.ui.txt_description,
_('The service description is invalid'))
else:
self.ui.dialog_edit_service.response(Gtk.ResponseType.OK)
def on_infobar_error_message_response(self, widget, response_id):
"""Close the infobar"""
if response_id == Gtk.ResponseType.CLOSE:
self.ui.infobar_error_message.set_visible(False)
def on_txt_name_changed(self, widget):
"""Check the service name field"""
check_invalid_input(widget, False, False, False)
def on_txt_description_changed(self, widget):
"""Check the service description field"""
check_invalid_input(widget, False, True, False)
self.ui.txt_numeric_oid.set_text(
snmp.snmp.translate(widget.get_text().strip()) or
_('Unkown OID'))
class UIServiceDetail(object):
def __init__(self, parent, services):
"""Prepare the services detail dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('service_detail.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_edit_service.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(
self.ui.dialog_edit_service, SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize labels
for widget in self.ui.get_objects_by_type(Gtk.Label):
widget.set_label(text(widget.get_label()))
widget.set_tooltip_text(widget.get_label().replace('_', ''))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
self.model = services
self.selected_iter = None
self.name = ''
self.description = ''
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self, name, description, title, treeiter):
"""Show the Services detail dialog"""
self.ui.txt_name.set_text(name)
self.ui.txt_description.set_text(description)
self.ui.txt_name.grab_focus()
self.ui.dialog_edit_service.set_title(title)
self.selected_iter = treeiter
response = self.ui.dialog_edit_service.run()
self.ui.dialog_edit_service.hide()
self.name = self.ui.txt_name.get_text().strip()
self.description = self.ui.txt_description.get_text().strip()
return response
def destroy(self):
"""Destroy the Service detail dialog"""
settings.positions.save_window_position(
self.ui.dialog_edit_service, SECTION_WINDOW_NAME)
self.ui.dialog_edit_service.destroy()
self.ui.dialog_edit_service = None
def on_action_confirm_activate(self, action):
"""Check che service configuration before confirm"""
def show_error_message_on_infobar(widget, error_msg):
"""Show the error message on the GtkInfoBar"""
set_error_message_on_infobar(
widget=widget,
widgets=(self.ui.txt_name, self.ui.txt_description),
label=self.ui.lbl_error_message,
infobar=self.ui.infobar_error_message,
error_msg=error_msg)
name = self.ui.txt_name.get_text().strip()
description = self.ui.txt_description.get_text().strip()
if len(name) == 0:
# Show error for missing service name
show_error_message_on_infobar(
self.ui.txt_name,
_('The service name is missing'))
elif '\'' in name or '\\' in name or '/' in name or ',' in name:
# Show error for invalid service name
show_error_message_on_infobar(
self.ui.txt_name,
_('The service name is invalid'))
elif self.model.get_iter(name) not in (None, self.selected_iter):
# Show error for existing service name
show_error_message_on_infobar(
self.ui.txt_name,
_('A service with that name already exists'))
elif len(description) == 0:
# Show error for missing service description
show_error_message_on_infobar(
self.ui.txt_description,
_('The service description is missing'))
elif '\'' in description or '\\' in description:
# Show error for invalid service description
show_error_message_on_infobar(
self.ui.txt_description,
_('The service description is invalid'))
else:
self.ui.dialog_edit_service.response(Gtk.ResponseType.OK)
def on_infobar_error_message_response(self, widget, response_id):
"""Close the infobar"""
if response_id == Gtk.ResponseType.CLOSE:
self.ui.infobar_error_message.set_visible(False)
def on_txt_name_changed(self, widget):
"""Check the service name field"""
check_invalid_input(widget, False, False, False)
def on_txt_description_changed(self, widget):
"""Check the service description field"""
check_invalid_input(widget, False, True, False)
class UIHost(object):
def __init__(self, parent, hosts):
"""Prepare the host dialog"""
self.hosts = hosts
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('host.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_host.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(self.ui.dialog_host,
SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
if widget.get_label():
widget.set_label(text(widget.get_label()))
else:
widget.set_label(text(widget.get_short_label()))
# Initialize labels
for widget in self.ui.get_objects_by_type(Gtk.Label):
widget.set_label(text(widget.get_label()))
widget.set_tooltip_text(widget.get_label().replace('_', ''))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
self.selected_iter = None
self.model_devices = ModelDevices(self.ui.store_devices)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self, name, description, protocol, address, port_number, version,
community, device, title, treeiter):
"""Show the destinations dialog"""
self.ui.txt_name.set_text(name)
self.ui.txt_description.set_text(description)
self.ui.combo_protocol.set_active_id(protocol)
self.ui.txt_address.set_text(address)
self.ui.spin_port_number.set_value(port_number)
self.ui.action_snmp_v1.set_current_value(version)
self.ui.txt_community.set_text(community)
self.ui.txt_name.grab_focus()
self.ui.dialog_host.set_title(title)
self.selected_iter = treeiter
# Load the list of the devices
for device_info in model_devices.devices.values():
self.model_devices.add_data(device_info)
if device:
self.ui.combo_device.set_active_id(device)
if (self.ui.combo_device.get_active_id() < 0
and self.model_devices.count()):
self.ui.combo_device.set_active(0)
# Show the dialog
response = self.ui.dialog_host.run()
self.ui.dialog_host.hide()
self.name = self.ui.txt_name.get_text().strip()
self.description = self.ui.txt_description.get_text().strip()
self.protocol = self.ui.combo_protocol.get_active_id()
self.address = self.ui.txt_address.get_text().strip()
self.port_number = self.ui.spin_port_number.get_value_as_int()
self.version = 2 if self.ui.action_snmp_v2c.get_active() else 1
self.community = self.ui.txt_community.get_text().strip()
self.device = self.ui.combo_device.get_active_id()
return response
def destroy(self):
"""Destroy the host dialog"""
settings.positions.save_window_position(self.ui.dialog_host,
SECTION_WINDOW_NAME)
self.ui.dialog_host.destroy()
self.ui.dialog_host = None
def on_action_confirm_activate(self, action):
"""Check che host configuration before confirm"""
def show_error_message_on_infobar(widget, error_msg):
"""Show the error message on the GtkInfoBar"""
set_error_message_on_infobar(
widget=widget,
widgets=(self.ui.txt_name, self.ui.txt_description,
self.ui.txt_address, self.ui.txt_community),
label=self.ui.lbl_error_message,
infobar=self.ui.infobar_error_message,
error_msg=error_msg)
name = self.ui.txt_name.get_text().strip()
description = self.ui.txt_description.get_text().strip()
address = self.ui.txt_address.get_text().strip()
community = self.ui.txt_community.get_text().strip()
if len(name) == 0:
# Show error for missing host name
show_error_message_on_infobar(self.ui.txt_name,
_('The host name is missing'))
elif '\'' in name or '\\' in name or '/' in name:
# Show error for invalid host name
show_error_message_on_infobar(self.ui.txt_name,
_('The host name is invalid'))
elif self.hosts.get_iter(name) not in (None, self.selected_iter):
# Show error for existing host name
show_error_message_on_infobar(
self.ui.txt_name, _('A host with that name already exists'))
elif len(description) == 0:
# Show error for missing host description
show_error_message_on_infobar(self.ui.txt_description,
_('The host description is missing'))
elif len(address) == 0:
# Show error for missing address
show_error_message_on_infobar(self.ui.txt_address,
_('The host address is missing'))
elif '\'' in address or '\\' in address or '/' in address:
# Show error for invalid address
show_error_message_on_infobar(self.ui.txt_address,
_('The host address is invalid'))
elif len(community) == 0:
# Show error for missing community string
show_error_message_on_infobar(self.ui.txt_community,
_('The community string is missing'))
else:
self.ui.dialog_host.response(Gtk.ResponseType.OK)
def on_infobar_error_message_response(self, widget, response_id):
"""Close the infobar"""
if response_id == Gtk.ResponseType.CLOSE:
self.ui.infobar_error_message.set_visible(False)
def on_txt_name_changed(self, widget):
"""Check the host name field"""
check_invalid_input(widget, False, False, False)
def on_txt_description_changed(self, widget):
"""Check the host description field"""
check_invalid_input(widget, False, True, True)
def on_txt_address_changed(self, widget):
"""Check the host address field"""
check_invalid_input(widget, False, False, False)
def on_txt_community_changed(self, widget):
"""Check the community string field"""
check_invalid_input(widget, False, True, True)
class UIHost(object):
def __init__(self, parent, hosts):
"""Prepare the host dialog"""
self.hosts = hosts
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('host.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_host.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(
self.ui.dialog_host, SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
if widget.get_label():
widget.set_label(text(widget.get_label()))
else:
widget.set_label(text(widget.get_short_label()))
# Initialize labels
for widget in self.ui.get_objects_by_type(Gtk.Label):
widget.set_label(text(widget.get_label()))
widget.set_tooltip_text(widget.get_label().replace('_', ''))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
self.selected_iter = None
self.model_devices = ModelDevices(self.ui.store_devices)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self, name, description, protocol, address, port_number, version,
community, device, title, treeiter):
"""Show the destinations dialog"""
self.ui.txt_name.set_text(name)
self.ui.txt_description.set_text(description)
self.ui.combo_protocol.set_active_id(protocol)
self.ui.txt_address.set_text(address)
self.ui.spin_port_number.set_value(port_number)
self.ui.action_snmp_v1.set_current_value(version)
self.ui.txt_community.set_text(community)
self.ui.txt_name.grab_focus()
self.ui.dialog_host.set_title(title)
self.selected_iter = treeiter
# Load the list of the devices
for device_info in model_devices.devices.values():
self.model_devices.add_data(device_info)
if device:
self.ui.combo_device.set_active_id(device)
if (self.ui.combo_device.get_active_id() < 0 and
self.model_devices.count()):
self.ui.combo_device.set_active(0)
# Show the dialog
response = self.ui.dialog_host.run()
self.ui.dialog_host.hide()
self.name = self.ui.txt_name.get_text().strip()
self.description = self.ui.txt_description.get_text().strip()
self.protocol = self.ui.combo_protocol.get_active_id()
self.address = self.ui.txt_address.get_text().strip()
self.port_number = self.ui.spin_port_number.get_value_as_int()
self.version = 2 if self.ui.action_snmp_v2c.get_active() else 1
self.community = self.ui.txt_community.get_text().strip()
self.device = self.ui.combo_device.get_active_id()
return response
def destroy(self):
"""Destroy the host dialog"""
settings.positions.save_window_position(
self.ui.dialog_host, SECTION_WINDOW_NAME)
self.ui.dialog_host.destroy()
self.ui.dialog_host = None
def on_action_confirm_activate(self, action):
"""Check che host configuration before confirm"""
def show_error_message_on_infobar(widget, error_msg):
"""Show the error message on the GtkInfoBar"""
set_error_message_on_infobar(
widget=widget,
widgets=(self.ui.txt_name, self.ui.txt_description,
self.ui.txt_address, self.ui.txt_community),
label=self.ui.lbl_error_message,
infobar=self.ui.infobar_error_message,
error_msg=error_msg)
name = self.ui.txt_name.get_text().strip()
description = self.ui.txt_description.get_text().strip()
address = self.ui.txt_address.get_text().strip()
community = self.ui.txt_community.get_text().strip()
if len(name) == 0:
# Show error for missing host name
show_error_message_on_infobar(
self.ui.txt_name,
_('The host name is missing'))
elif '\'' in name or '\\' in name or '/' in name:
# Show error for invalid host name
show_error_message_on_infobar(
self.ui.txt_name,
_('The host name is invalid'))
elif self.hosts.get_iter(name) not in (None, self.selected_iter):
# Show error for existing host name
show_error_message_on_infobar(
self.ui.txt_name,
_('A host with that name already exists'))
elif len(description) == 0:
# Show error for missing host description
show_error_message_on_infobar(
self.ui.txt_description,
_('The host description is missing'))
elif len(address) == 0:
# Show error for missing address
show_error_message_on_infobar(
self.ui.txt_address,
_('The host address is missing'))
elif '\'' in address or '\\' in address or '/' in address:
# Show error for invalid address
show_error_message_on_infobar(
self.ui.txt_address,
_('The host address is invalid'))
elif len(community) == 0:
# Show error for missing community string
show_error_message_on_infobar(
self.ui.txt_community,
_('The community string is missing'))
else:
self.ui.dialog_host.response(Gtk.ResponseType.OK)
def on_infobar_error_message_response(self, widget, response_id):
"""Close the infobar"""
if response_id == Gtk.ResponseType.CLOSE:
self.ui.infobar_error_message.set_visible(False)
def on_txt_name_changed(self, widget):
"""Check the host name field"""
check_invalid_input(widget, False, False, False)
def on_txt_description_changed(self, widget):
"""Check the host description field"""
check_invalid_input(widget, False, True, True)
def on_txt_address_changed(self, widget):
"""Check the host address field"""
check_invalid_input(widget, False, False, False)
def on_txt_community_changed(self, widget):
"""Check the community string field"""
check_invalid_input(widget, False, True, True)
class UIGroupDetail(object):
def __init__(self, parent, groups):
"""Prepare the group detail dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('group_detail.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_edit_group.set_transient_for(parent)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize labels
for widget in self.ui.get_objects_by_type(Gtk.Label):
widget.set_label(text(widget.get_label()))
widget.set_tooltip_text(widget.get_label().replace('_', ''))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
self.model = groups
self.name = ''
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self, name, title, treeiter):
"""Show the Group detail dialog"""
self.ui.txt_name.set_text(name)
self.ui.txt_name.grab_focus()
self.ui.dialog_edit_group.set_title(title)
response = self.ui.dialog_edit_group.run()
self.ui.dialog_edit_group.hide()
self.name = self.ui.txt_name.get_text().strip()
return response
def destroy(self):
"""Destroy the Group detail dialog"""
self.ui.dialog_edit_group.destroy()
self.ui.dialog_edit_group = None
def on_action_confirm_activate(self, action):
"""Check che group configuration before confirm"""
def show_error_message_on_infobar(widget, error_msg):
"""Show the error message on the GtkInfoBar"""
set_error_message_on_infobar(
widget=widget,
widgets=(self.ui.txt_name, ),
label=self.ui.lbl_error_message,
infobar=self.ui.infobar_error_message,
error_msg=error_msg)
name = self.ui.txt_name.get_text().strip()
if len(name) == 0:
# Show error for missing group name
show_error_message_on_infobar(
self.ui.txt_name,
_('The group name is missing'))
elif '\'' in name or '\\' in name or '/' in name or ',' in name:
# Show error for invalid group name
show_error_message_on_infobar(
self.ui.txt_name,
_('The Group name is invalid'))
elif self.model.get_iter(name):
# Show error for existing group name
show_error_message_on_infobar(
self.ui.txt_name,
_('A group with that name already exists'))
else:
self.ui.dialog_edit_group.response(Gtk.ResponseType.OK)
def on_infobar_error_message_response(self, widget, response_id):
"""Close the infobar"""
if response_id == Gtk.ResponseType.CLOSE:
self.ui.infobar_error_message.set_visible(False)
def on_txt_name_changed(self, widget):
"""Check the group name field"""
check_invalid_input(widget, False, False, False)
class UISNMPValues(object):
def __init__(self, parent, host):
"""Prepare the snmp values dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('snmp_values.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.window_snmp.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(
self.ui.window_snmp, SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
if widget.get_label():
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Initialize services
self.model = SNMPValues(self.ui.store_values)
self.services = {}
for service in model_devices.devices[host.device].services:
oid = model_services.services[service].numeric_oid
self.services[service] = oid
value = SNMPValueInfo(name=service, value='', timestamp=0)
self.model.add_data(value)
# Sort the data in the models
self.model.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(),
Gtk.SortType.ASCENDING)
self.host = host
self.ui.window_snmp.set_title(_('SNMP values for %s') % host.name)
self.semaphore = None
self.completed_threads = 0
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self):
"""Show the Groups dialog"""
self.ui.window_snmp.show()
def destroy(self):
"""Destroy the Groups dialog"""
settings.positions.save_window_position(
self.ui.window_snmp, SECTION_WINDOW_NAME)
self.ui.window_snmp.hide()
self.ui.window_snmp.destroy()
self.ui.window_snmp = None
def on_window_snmp_delete_event(self, widget, event):
"""Window closing event"""
# Disable timer and scan when the window is closed
self.ui.action_timer.set_active(False)
self.ui.action_refresh.set_active(False)
self.destroy()
def on_action_refresh_activate(self, action):
"""Update values"""
def update_ui(values):
"""Update the UI in a thread-safe way using GLib"""
for service in self.services.keys():
treeiter = self.model.rows[service]
self.model.set_value(treeiter,
values.get(self.services[service],
_('<SNMP Error>')))
if values.has_key('error'):
print values
# Start scan again if the timer is enabled
if self.ui.action_timer.get_active():
GLib.timeout_add(self.ui.adjustment_timer.get_value(),
self.on_action_refresh_activate,
action)
else:
# Stop the scan
self.ui.action_refresh.set_active(False)
def worker(host, oids):
"""Get a reply from SNMP and update the model accordingly"""
try:
values = snmp.snmp.get_from_host(host, oids)
except SNMPException as error:
print 'Exception: %s' % error.value
values = {'error': 'Exception: %s' % error.value}
GLib.idle_add(update_ui, values)
if self.ui.action_refresh.get_active():
# Scan for new data
self.completed_threads = 0
self.ui.action_refresh.set_icon_name('media-playback-stop')
# Set the number of maximum running threads
self.semaphore = threading.BoundedSemaphore(1)
self.semaphore.cancel = False
oids = []
for service in self.services.keys():
treeiter = self.model.rows[service]
self.model.set_value(treeiter, '')
oids.append(self.services[service])
# Create a new thread and launch it
thread = SemaphoredThread(semaphore=self.semaphore,
callback=worker,
arguments=(self.host, oids),
name=self.services[service],
target=worker)
thread.start()
else:
# Stop a previous scan
self.semaphore.cancel = True
self.ui.action_refresh.set_icon_name('media-playback-start')
# Disable the timer when the scan is stopped
self.ui.action_timer.set_active(False)
# Returning False the timer automatically ends
# It will be fired again after the scan is completed
return False
def on_action_timer_toggled(self, action):
"""Enable the timer for the autoscan"""
if self.ui.action_timer.get_active():
# Start scan when the timer is active
self.ui.action_refresh.set_active(True)
class UIDevices(object):
def __init__(self, parent):
"""Prepare the devices dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('devices.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_devices.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(
self.ui.dialog_devices, SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Load the devices
self.model = ModelDevices(self.ui.store_devices)
self.selected_iter = None
# Sort the data in the models
self.model.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(),
Gtk.SortType.ASCENDING)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self):
"""Show the devices dialog"""
self.ui.dialog_devices.run()
self.ui.dialog_devices.hide()
def destroy(self):
"""Destroy the devices dialog"""
settings.positions.save_window_position(
self.ui.dialog_devices, SECTION_WINDOW_NAME)
self.ui.dialog_devices.destroy()
self.ui.dialog_devices = None
def on_action_add_activate(self, action):
"""Add a new device"""
dialog = UIDeviceDetail(self.ui.dialog_devices, self.model)
if dialog.show(name='',
description='',
services=[],
title=_('Add new device type'),
treeiter=None) == Gtk.ResponseType.OK:
self.model.add_data(DeviceInfo(name=dialog.name,
description=dialog.description,
services=dialog.services))
dialog.destroy()
def on_action_edit_activate(self, action):
"""Edit the selected device"""
selected_row = get_treeview_selected_row(self.ui.tvw_devices)
if selected_row:
name = self.model.get_key(selected_row)
description = self.model.get_description(selected_row)
services = self.model.get_services(selected_row)
selected_iter = self.model.get_iter(name)
dialog = UIDeviceDetail(self.ui.dialog_devices, self.model)
if dialog.show(name=name,
description=description,
services=services,
title=_('Edit device type'),
treeiter=selected_iter
) == Gtk.ResponseType.OK:
# Update values
self.model.set_data(selected_iter, DeviceInfo(
name=dialog.name,
description=dialog.description,
services=dialog.services))
dialog.destroy()
def on_action_remove_activate(self, action):
"""Remove the selected devices"""
selected_row = get_treeview_selected_row(self.ui.tvw_devices)
if selected_row and show_message_dialog(
class_=UIMessageDialogNoYes,
parent=self.ui.dialog_devices,
message_type=Gtk.MessageType.WARNING,
title=None,
msg1=_("Remove device"),
msg2=_("Remove the selected device?"),
is_response_id=Gtk.ResponseType.YES):
self.model.remove(selected_row)
def on_tvw_devices_row_activated(self, widget, treepath, column):
"""Edit the selected row on activation"""
self.ui.action_edit.activate()
class UIGroups(object):
def __init__(self, parent):
"""Prepare the groups dialog"""
# Load the user interface
self.ui = GtkBuilderLoader(get_ui_file('groups.glade'))
if not preferences.get(preferences.DETACHED_WINDOWS):
self.ui.dialog_groups.set_transient_for(parent)
# Restore the saved size and position
settings.positions.restore_window_position(
self.ui.dialog_groups, SECTION_WINDOW_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.Button):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Load the groups
self.model = ModelGroups(self.ui.store_groups)
self.selected_iter = None
# Sort the data in the models
self.model.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(),
Gtk.SortType.ASCENDING)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def show(self):
"""Show the Groups dialog"""
self.ui.dialog_groups.run()
self.ui.dialog_groups.hide()
def destroy(self):
"""Destroy the Groups dialog"""
settings.positions.save_window_position(
self.ui.dialog_groups, SECTION_WINDOW_NAME)
self.ui.dialog_groups.destroy()
self.ui.dialog_groups = None
def on_action_add_activate(self, action):
"""Add a new group"""
dialog = UIGroupDetail(self.ui.dialog_groups, self.model)
if dialog.show(name='',
title=_('Add new group'),
treeiter=None) == Gtk.ResponseType.OK:
os.mkdir(os.path.join(DIR_HOSTS, dialog.name))
self.model.add_data(GroupInfo(name=dialog.name,
description=dialog.name))
dialog.destroy()
def on_action_remove_activate(self, action):
"""Remove the selected group"""
selected_row = get_treeview_selected_row(self.ui.tvw_groups)
group_name = self.model.get_key(selected_row) if selected_row else ''
if selected_row and group_name and show_message_dialog(
class_=UIMessageDialogNoYes,
parent=self.ui.dialog_groups,
message_type=Gtk.MessageType.WARNING,
title=None,
msg1=_('Remove the group'),
msg2=_('Remove the group «%s»?') % group_name,
is_response_id=Gtk.ResponseType.YES):
group_path = os.path.join(DIR_HOSTS, group_name)
# Check for directory not empty
if len(os.listdir(group_path)) and not show_message_dialog(
class_=UIMessageDialogNoYes,
parent=self.ui.dialog_groups,
message_type=Gtk.MessageType.WARNING,
title=None,
msg1=_('The group is not empty'),
msg2='%s\n%s\n\n%s' % (
text('If you delete an item, it will '
'be permanently lost.'),
_('All the hosts defined for the group will be lost.'),
_('Are you sure you want to delete the '
'group «%s»?') % group_name,
),
is_response_id=Gtk.ResponseType.YES):
# Exit immediately without deleting the group
return
# Delete all the contained files and the directory for the group
for filename in os.listdir(group_path):
os.remove(os.path.join(group_path, filename))
os.rmdir(group_path)
self.model.remove(selected_row)
class UIMain(object):
def __init__(self, application):
self.application = application
snmp.snmp = snmp.SNMP()
# Load settings
settings.settings = settings.Settings(FILE_SETTINGS, False)
settings.positions = settings.Settings(FILE_WINDOWS_POSITION, False)
settings.services = settings.Settings(FILE_SERVICES, False)
settings.devices = settings.Settings(FILE_DEVICES, False)
preferences.preferences = preferences.Preferences()
# Load services
for key in settings.services.get_sections():
model_services.services[key] = ServiceInfo(
name=key,
description=settings.services.get(
key, OPTION_SERVICE_DESCRIPTION),
numeric_oid=snmp.snmp.translate(settings.services.get(
key, OPTION_SERVICE_DESCRIPTION)))
# Load devices
for key in settings.devices.get_sections():
model_devices.devices[key] = DeviceInfo(
name=key,
description=settings.devices.get(
key, OPTION_DEVICE_DESCRIPTION),
services=settings.devices.get_list(
key, OPTION_DEVICE_SERVICES))
self.loadUI()
self.model_hosts = ModelHosts(self.ui.store_hosts)
self.model_groups = ModelGroups(self.ui.store_groups)
# Load the groups and hosts list
self.hosts = {}
self.reload_groups()
# Sort the data in the models
self.model_groups.model.set_sort_column_id(
self.ui.column_group.get_sort_column_id(),
Gtk.SortType.ASCENDING)
self.model_hosts.model.set_sort_column_id(
self.ui.column_name.get_sort_column_id(),
Gtk.SortType.ASCENDING)
# Automatically select the first host if any
self.ui.tvw_groups.set_cursor(0)
if self.model_hosts.count() > 0:
self.ui.tvw_connections.set_cursor(0)
# Restore the saved size and position
settings.positions.restore_window_position(
self.ui.win_main, SECTION_WINDOW_NAME)
def loadUI(self):
"""Load the interface UI"""
self.ui = GtkBuilderLoader(get_ui_file('main.glade'))
self.ui.win_main.set_application(self.application)
self.ui.win_main.set_title(APP_NAME)
# Initialize actions
for widget in self.ui.get_objects_by_type(Gtk.Action):
# Connect the actions accelerators
widget.connect_accelerator()
# Set labels
widget.set_label(text(widget.get_label()))
# Initialize tooltips
for widget in self.ui.get_objects_by_type(Gtk.ToolButton):
action = widget.get_related_action()
if action:
widget.set_tooltip_text(action.get_label().replace('_', ''))
# Initialize column headers
for widget in self.ui.get_objects_by_type(Gtk.TreeViewColumn):
widget.set_title(text(widget.get_title()))
# Set list items row height
icon_size = preferences.ICON_SIZE
self.ui.cell_name.props.height = preferences.get(icon_size)
self.ui.cell_group_name.props.height = preferences.get(icon_size)
# Set groups visibility
self.ui.scroll_groups.set_visible(
preferences.get(preferences.GROUPS_SHOW))
# Add a Gtk.Headerbar, only for GTK+ 3.10.0 and higher
if (not Gtk.check_version(3, 10, 0) and
not preferences.get(preferences.HEADERBARS_DISABLE)):
self.load_ui_headerbar()
if preferences.get(preferences.HEADERBARS_REMOVE_TOOLBAR):
# This is only for development, it should always be True
# Remove the redundant toolbar
self.ui.toolbar_main.destroy()
# Flatten the Gtk.ScrolledWindows
self.ui.scroll_groups.set_shadow_type(Gtk.ShadowType.NONE)
self.ui.scroll_connections.set_shadow_type(Gtk.ShadowType.NONE)
# Connect signals from the glade file to the module functions
self.ui.connect_signals(self)
def load_ui_headerbar(self):
"""Add a Gtk.HeaderBar to the window with buttons"""
def create_button_from_action(action):
"""Create a new Gtk.Button from a Gtk.Action"""
if isinstance(action, Gtk.ToggleAction):
new_button = Gtk.ToggleButton()
else:
new_button = Gtk.Button()
new_button.set_use_action_appearance(False)
new_button.set_related_action(action)
# Use icon from the action
icon_name = action.get_icon_name()
if preferences.get(preferences.HEADERBARS_SYMBOLIC_ICONS):
icon_name += '-symbolic'
# Get desired icon size
icon_size = (Gtk.IconSize.BUTTON
if preferences.get(preferences.HEADERBARS_SMALL_ICONS)
else Gtk.IconSize.LARGE_TOOLBAR)
new_button.set_image(Gtk.Image.new_from_icon_name(icon_name,
icon_size))
# Set the tooltip from the action label
new_button.set_tooltip_text(action.get_label().replace('_', ''))
return new_button
# Add the Gtk.HeaderBar
header_bar = Gtk.HeaderBar()
header_bar.props.title = self.ui.win_main.get_title()
header_bar.set_show_close_button(True)
self.ui.win_main.set_titlebar(header_bar)
# Add buttons to the left side
for action in (self.ui.action_new, self.ui.action_edit,
self.ui.action_connect, self.ui.action_delete):
header_bar.pack_start(create_button_from_action(action))
# Add buttons to the right side (in reverse order)
for action in reversed((self.ui.action_services,
self.ui.action_devices,
self.ui.action_groups,
self.ui.action_about)):
header_bar.pack_end(create_button_from_action(action))
def run(self):
"""Show the UI"""
self.ui.win_main.show_all()
def on_win_main_delete_event(self, widget, event):
"""Save the settings and close the application"""
settings.positions.save_window_position(
self.ui.win_main, SECTION_WINDOW_NAME)
settings.positions.save()
settings.services.save()
settings.devices.save()
settings.settings.save()
self.application.quit()
def on_action_about_activate(self, action):
"""Show the about dialog"""
dialog = UIAbout(self.ui.win_main)
dialog.show()
dialog.destroy()
def on_action_quit_activate(self, action):
"""Close the application by closing the main window"""
event = Gdk.Event()
event.key.type = Gdk.EventType.DELETE
self.ui.win_main.event(event)
def on_action_services_activate(self, action):
"""Edit services"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
iter_parent = self.ui.store_hosts.iter_parent(selected_row)
selected_path = self.model_hosts.model[selected_row].path
# Get the path of the host
if iter_parent is None:
tree_path = self.model_hosts.model[selected_row].path
else:
tree_path = self.model_hosts.model[iter_parent].path
dialog_services = UIServices(parent=self.ui.win_main)
# Load services list
dialog_services.model.load(model_services.services)
dialog_services.show()
# Get the new services list, clear and store the list again
model_services.services = dialog_services.model.dump()
dialog_services.destroy()
settings.services.clear()
for key in model_services.services.iterkeys():
settings.services.set(
section=key,
option=OPTION_SERVICE_DESCRIPTION,
value=model_services.services[key].description)
self.reload_hosts()
if selected_row:
# Automatically select again the previously selected row
self.ui.tvw_connections.set_cursor(path=selected_path,
column=None,
start_editing=False)
def on_action_devices_activate(self, action):
"""Edit devices"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
iter_parent = self.ui.store_hosts.iter_parent(selected_row)
selected_path = self.model_hosts.model[selected_row].path
# Get the path of the host
if iter_parent is None:
tree_path = self.model_hosts.model[selected_row].path
else:
tree_path = self.model_hosts.model[iter_parent].path
dialog_devices = UIDevices(parent=self.ui.win_main)
# Load devices list
dialog_devices.model.load(model_devices.devices)
dialog_devices.show()
# Get the new devices list, clear and store the list again
model_devices.devices = dialog_devices.model.dump()
dialog_devices.destroy()
settings.devices.clear()
for key in model_devices.devices.iterkeys():
settings.devices.set(
section=key,
option=OPTION_DEVICE_DESCRIPTION,
value=model_devices.devices[key].description)
settings.devices.set(
section=key,
option=OPTION_DEVICE_SERVICES,
value=','.join(model_devices.devices[key].services))
self.reload_hosts()
if selected_row:
# Automatically select again the previously selected row
self.ui.tvw_connections.set_cursor(path=selected_path,
column=None,
start_editing=False)
def reload_hosts(self):
"""Load hosts from the settings files"""
self.model_hosts.clear()
self.hosts.clear()
hosts_path = self.get_current_group_path()
# Fix bug where the groups model isn't yet emptied, resulting in
# being still used after a clear, then an invalid path
if not os.path.isdir(hosts_path):
return
for filename in os.listdir(hosts_path):
# Skip folders, used for groups
if os.path.isdir(os.path.join(hosts_path, filename)):
continue
settings_host = settings.Settings(
filename=os.path.join(hosts_path, filename),
case_sensitive=True)
host = HostInfo(
name=settings_host.get(SECTION_HOST, OPTION_HOST_NAME),
description=settings_host.get(SECTION_HOST,
OPTION_HOST_DESCRIPTION),
protocol=settings_host.get(SECTION_HOST, OPTION_HOST_PROTOCOL),
address=settings_host.get(SECTION_HOST, OPTION_HOST_ADDRESS),
port_number=settings_host.get_int(SECTION_HOST,
OPTION_HOST_PORT),
version=settings_host.get_int(SECTION_HOST,
OPTION_HOST_VERSION),
community=settings_host.get(SECTION_HOST,
OPTION_HOST_COMMUNITY),
device=settings_host.get(SECTION_HOST, OPTION_HOST_DEVICE))
self.add_host(host, False)
def add_host(self, host, update_settings):
"""Add a new host along as with its destinations"""
# Add the host to the data and to the model
self.hosts[host.name] = host
treeiter = self.model_hosts.add_data(host)
# Update settings file if requested
if update_settings:
hosts_path = self.get_current_group_path()
settings_host = settings.Settings(
filename=os.path.join(hosts_path, '%s.conf' % host.name),
case_sensitive=True)
# Add host information
settings_host.set(SECTION_HOST, OPTION_HOST_NAME, host.name)
settings_host.set(SECTION_HOST, OPTION_HOST_DESCRIPTION,
host.description)
settings_host.set(SECTION_HOST, OPTION_HOST_PROTOCOL,
host.protocol)
settings_host.set(SECTION_HOST, OPTION_HOST_ADDRESS, host.address)
settings_host.set_int(SECTION_HOST, OPTION_HOST_PORT,
host.port_number)
settings_host.set_int(SECTION_HOST, OPTION_HOST_VERSION,
host.version)
settings_host.set(SECTION_HOST, OPTION_HOST_COMMUNITY,
host.community)
settings_host.set(SECTION_HOST, OPTION_HOST_DEVICE, host.device)
# Save the settings to the file
settings_host.save()
def remove_host(self, name):
"""Remove a host by its name"""
hosts_path = self.get_current_group_path()
filename = os.path.join(hosts_path, '%s.conf' % name)
if os.path.isfile(filename):
os.unlink(filename)
self.hosts.pop(name)
self.model_hosts.remove(self.model_hosts.get_iter(name))
def reload_groups(self):
"""Load groups from hosts folder"""
self.model_groups.clear()
# Always add a default group
self.model_groups.add_data(GroupInfo('', _('Default group')))
for filename in os.listdir(DIR_HOSTS):
if os.path.isdir(os.path.join(DIR_HOSTS, filename)):
# For each folder add a new group
self.model_groups.add_data(GroupInfo(filename, filename))
def on_action_new_activate(self, action):
"""Define a new host"""
dialog = UIHost(parent=self.ui.win_main,
hosts=self.model_hosts)
response = dialog.show(name='',
description='',
protocol='UDP',
address='',
port_number=161,
version=1,
community='public',
device='',
title=_('Add a new host'),
treeiter=None)
if response == Gtk.ResponseType.OK:
host = HostInfo(dialog.name, dialog.description, dialog.protocol,
dialog.address, dialog.port_number, dialog.version,
dialog.community, dialog.device)
self.add_host(host=host,
update_settings=True)
# Automatically select the newly added host
self.ui.tvw_connections.set_cursor(
path=self.model_hosts.get_path_by_name(dialog.name),
column=None,
start_editing=False)
dialog.destroy()
def on_action_edit_activate(self, action):
"""Define a new host"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
dialog = UIHost(parent=self.ui.win_main,
hosts=self.model_hosts)
# Show the edit host dialog
model = self.model_hosts
name = model.get_key(selected_row)
selected_iter = model.get_iter(name)
response = dialog.show(
name=name,
description=model.get_description(selected_row),
protocol=model.get_protocol(selected_row),
address=model.get_address(selected_row),
port_number=model.get_port_number(selected_row),
version=model.get_version(selected_row),
community=model.get_community(selected_row),
device=model.get_device(selected_row),
title=_('Edit host'),
treeiter=selected_iter)
if response == Gtk.ResponseType.OK:
# Remove older host and add the newer
host = HostInfo(dialog.name, dialog.description,
dialog.protocol, dialog.address,
dialog.port_number, dialog.version,
dialog.community, dialog.device)
self.remove_host(name)
self.add_host(host=host,
update_settings=True)
# Get the path of the host
tree_path = self.model_hosts.get_path_by_name(dialog.name)
# Automatically select again the previously selected host
self.ui.tvw_connections.set_cursor(path=tree_path,
column=None,
start_editing=False)
dialog.destroy()
def on_tvw_connections_row_activated(self, widget, treepath, column):
"""Edit the selected row on activation"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
# Start host connection
self.ui.action_connect.activate()
def on_action_delete_activate(self, action):
"""Remove the selected host"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row and show_message_dialog(
class_=UIMessageDialogNoYes,
parent=self.ui.win_main,
message_type=Gtk.MessageType.QUESTION,
title=None,
msg1=_("Remove host"),
msg2=_("Remove the selected host?"),
is_response_id=Gtk.ResponseType.YES):
self.remove_host(self.model_hosts.get_key(selected_row))
def on_action_copy_activate(self, action):
"""Copy the selected host to another"""
row = get_treeview_selected_row(self.ui.tvw_connections)
if row:
model = self.model_hosts
name = self.model_hosts.get_key(row)
description = self.model_hosts.get_description(row)
selected_iter = self.model_hosts.get_iter(name)
dialog = UIHost(parent=self.ui.win_main,
hosts=self.model_hosts)
# Show the edit host dialog
response = dialog.show(name=_('Copy of %s') % name,
description=description,
title=_('Copy host'),
protocol=model.get_protocol(row),
address=model.get_address(row),
port_number=model.get_port_number(row),
version=model.get_version(row),
community=model.get_community(row),
device=model.get_device(row),
treeiter=None)
if response == Gtk.ResponseType.OK:
host = HostInfo(dialog.name, dialog.description,
dialog.protocol, dialog.address,
dialog.port_number, dialog.version,
dialog.community, dialog.device)
self.add_host(host=host,
update_settings=True)
# Get the path of the host
tree_path = self.model_hosts.get_path_by_name(dialog.name)
# Automatically select again the previously selected host
self.ui.tvw_connections.set_cursor(path=tree_path,
column=None,
start_editing=False)
dialog.destroy()
def on_tvw_connections_cursor_changed(self, widget):
"""Set actions sensitiveness for host and connection"""
if get_treeview_selected_row(self.ui.tvw_connections):
self.ui.actions_connection.set_sensitive(True)
self.ui.actions_host.set_sensitive(True)
def on_action_connect_activate(self, action):
"""Establish the connection for the destination"""
selected_row = get_treeview_selected_row(self.ui.tvw_connections)
if selected_row:
model = self.model_hosts
dialog = UISNMPValues(
parent=self.ui.win_main,
host=HostInfo(name=model.get_key(selected_row),
description=model.get_description(selected_row),
protocol=model.get_protocol(selected_row),
address=model.get_address(selected_row),
port_number=model.get_port_number(selected_row),
version=model.get_version(selected_row),
community=model.get_community(selected_row),
device=model.get_device(selected_row))
)
dialog.show()
def get_current_group_path(self):
"""Return the path of the currently selected group"""
selected_row = get_treeview_selected_row(self.ui.tvw_groups)
group_name = self.model_groups.get_key(selected_row) if selected_row \
else ''
return os.path.join(DIR_HOSTS, group_name) if group_name else DIR_HOSTS
def on_tvw_groups_cursor_changed(self, widget):
"""Set actions sensitiveness for host and connection"""
if get_treeview_selected_row(self.ui.tvw_groups):
self.reload_hosts()
# Automatically select the first host for the group
self.ui.tvw_connections.set_cursor(0)
def on_action_groups_activate(self, widget):
"""Edit groups"""
dialog_groups = UIGroups(parent=self.ui.win_main)
dialog_groups.model = self.model_groups
dialog_groups.ui.tvw_groups.set_model(self.model_groups.model)
dialog_groups.show()
dialog_groups.destroy()
def on_tvw_groups_button_release_event(self, widget, event):
"""Show groups popup menu on right click"""
if event.button == Gdk.BUTTON_SECONDARY:
show_popup_menu(self.ui.menu_groups, event.button)
def on_tvw_connections_button_release_event(self, widget, event):
"""Show connections popup menu on right click"""
if event.button == Gdk.BUTTON_SECONDARY:
show_popup_menu(self.ui.menu_connections, event.button)
def on_action_group_previous_activate(self, action):
"""Move to the previous group"""
selected_row = get_treeview_selected_row(self.ui.tvw_groups)
new_iter = self.model_groups.model.iter_previous(selected_row)
if new_iter:
# Select the newly selected row in the groups list
new_path = self.model_groups.get_path(new_iter)
self.ui.tvw_groups.set_cursor(new_path)
def on_action_group_next_activate(self, action):
"""Move to the next group"""
selected_row = get_treeview_selected_row(self.ui.tvw_groups)
new_iter = self.model_groups.model.iter_next(selected_row)
if new_iter:
# Select the newly selected row in the groups list
new_path = self.model_groups.get_path(new_iter)
self.ui.tvw_groups.set_cursor(new_path)