def __init__(self):
self._click_type_callbacks = []
if not "dbus" in globals():
raise ImportError("python-dbus unavailable")
ConfigObject.__init__(self)
MouseController.__init__(self)
self.launcher = DelayedLauncher()
self._daemon_running_notify_callbacks = []
# Check if mousetweaks' schema is installed.
# Raises SchemaError if it isn't.
self.mousetweaks = ConfigObject(None, self.MOUSETWEAKS_SCHEMA_ID)
# connect to session bus
self._bus = dbus.SessionBus()
self._bus.add_signal_receiver(self._on_name_owner_changed,
"NameOwnerChanged",
dbus.BUS_DAEMON_IFACE,
arg0=self.MT_DBUS_NAME)
# Initial state
proxy = self._bus.get_object(dbus.BUS_DAEMON_NAME,
dbus.BUS_DAEMON_PATH)
result = proxy.NameHasOwner(self.MT_DBUS_NAME,
dbus_interface=dbus.BUS_DAEMON_IFACE)
self._set_connection(bool(result))
def __init__(self):
self._click_type_callbacks = []
if not "dbus" in globals():
raise ImportError("python-dbus unavailable")
ConfigObject.__init__(self)
MouseController.__init__(self)
self.launcher = DelayedLauncher()
self._daemon_running_notify_callbacks = []
# Check if mousetweaks' schema is installed.
# Raises SchemaError if it isn't.
self.mousetweaks = ConfigObject(None, self.MOUSETWEAKS_SCHEMA_ID)
# connect to session bus
self._bus = dbus.SessionBus()
self._bus.add_signal_receiver(self._on_name_owner_changed,
"NameOwnerChanged",
dbus.BUS_DAEMON_IFACE,
arg0=self.MT_DBUS_NAME)
# Initial state
proxy = self._bus.get_object(dbus.BUS_DAEMON_NAME, dbus.BUS_DAEMON_PATH)
result = proxy.NameHasOwner(self.MT_DBUS_NAME, dbus_interface=dbus.BUS_DAEMON_IFACE)
self._set_connection(bool(result))
class Mousetweaks(ConfigObject, MouseController):
""" Mousetweaks settings, D-bus control and signal handling """
CLICK_TYPE_RIGHT = 0
CLICK_TYPE_MIDDLE = 4
MOUSE_A11Y_SCHEMA_ID = "org.gnome.desktop.a11y.mouse"
MOUSETWEAKS_SCHEMA_ID = "org.gnome.mousetweaks"
MT_DBUS_NAME = "org.gnome.Mousetweaks"
MT_DBUS_PATH = "/org/gnome/Mousetweaks"
MT_DBUS_IFACE = "org.gnome.Mousetweaks"
MT_DBUS_PROP = "ClickType"
def __init__(self):
self._click_type_callbacks = []
if not "dbus" in globals():
raise ImportError("python-dbus unavailable")
ConfigObject.__init__(self)
MouseController.__init__(self)
self.launcher = DelayedLauncher()
self._daemon_running_notify_callbacks = []
# Check if mousetweaks' schema is installed.
# Raises SchemaError if it isn't.
self.mousetweaks = ConfigObject(None, self.MOUSETWEAKS_SCHEMA_ID)
# connect to session bus
self._bus = dbus.SessionBus()
self._bus.add_signal_receiver(self._on_name_owner_changed,
"NameOwnerChanged",
dbus.BUS_DAEMON_IFACE,
arg0=self.MT_DBUS_NAME)
# Initial state
proxy = self._bus.get_object(dbus.BUS_DAEMON_NAME,
dbus.BUS_DAEMON_PATH)
result = proxy.NameHasOwner(self.MT_DBUS_NAME,
dbus_interface=dbus.BUS_DAEMON_IFACE)
self._set_connection(bool(result))
def _init_keys(self):
""" Create gsettings key descriptions """
self.schema = self.MOUSE_A11Y_SCHEMA_ID
self.sysdef_section = None
self.add_key("dwell-click-enabled", False)
self.add_key("dwell-time", 1.2)
self.add_key("dwell-threshold", 10)
self.add_key("click-type-window-visible", False)
def on_properties_initialized(self):
ConfigObject.on_properties_initialized(self)
# launch mousetweaks on startup if necessary
if not self._iface and \
self.dwell_click_enabled:
self._launch_daemon(0.5)
def cleanup(self):
self._daemon_running_notify_callbacks = []
def _launch_daemon(self, delay):
self.launcher.launch_delayed(["mousetweaks"], delay)
def _set_connection(self, active):
''' Update interface object, state and notify listeners '''
if active:
proxy = self._bus.get_object(self.MT_DBUS_NAME, self.MT_DBUS_PATH)
self._iface = dbus.Interface(proxy, dbus.PROPERTIES_IFACE)
self._iface.connect_to_signal("PropertiesChanged",
self._on_click_type_prop_changed)
self._click_type = self._iface.Get(self.MT_DBUS_IFACE,
self.MT_DBUS_PROP)
else:
self._iface = None
self._click_type = self.CLICK_TYPE_SINGLE
def _on_name_owner_changed(self, name, old, new):
'''
The daemon has de/registered the name.
Called when dwell-click-enabled changes in gsettings.
'''
active = old == ""
if active:
self.launcher.stop()
self._set_connection(active)
# update hover click button
for callback in self._daemon_running_notify_callbacks:
callback(active)
def daemon_running_notify_add(self, callback):
self._daemon_running_notify_callbacks.append(callback)
def _on_click_type_prop_changed(self, iface, changed_props,
invalidated_props):
''' Either we or someone else has change the click-type. '''
if self.MT_DBUS_PROP in changed_props:
self._click_type = changed_props.get(self.MT_DBUS_PROP)
# notify listeners
for callback in self._click_type_callbacks:
callback(self._click_type)
def _get_mt_click_type(self):
return self._click_type
def _set_mt_click_type(self, click_type):
if click_type != self._click_type: # and self.is_active():
self._click_type = click_type
self._iface.Set(self.MT_DBUS_IFACE, self.MT_DBUS_PROP, click_type)
##########
# Public
##########
def state_notify_add(self, callback):
""" Convenience function to subscribes to all notifications """
self.dwell_click_enabled_notify_add(callback)
self.click_type_notify_add(callback)
self.daemon_running_notify_add(callback)
def click_type_notify_add(self, callback):
self._click_type_callbacks.append(callback)
def is_active(self):
return self.dwell_click_enabled and bool(self._iface)
def set_active(self, active):
self.dwell_click_enabled = active
# try to launch mousetweaks if it isn't running yet
if active and not self._iface:
self._launch_daemon(1.0)
else:
self.launcher.stop()
def supports_click_params(self, button, click_type):
# mousetweaks since 3.3.90 supports middle click button too.
return True
def set_click_params(self, button, click_type):
mt_click_type = click_type
if button == self.SECONDARY_BUTTON:
mt_click_type = self.CLICK_TYPE_RIGHT
if button == self.MIDDLE_BUTTON:
mt_click_type = self.CLICK_TYPE_MIDDLE
self._set_mt_click_type(mt_click_type)
def get_click_button(self):
mt_click_type = self._get_mt_click_type()
if mt_click_type == self.CLICK_TYPE_RIGHT:
return self.SECONDARY_BUTTON
if mt_click_type == self.CLICK_TYPE_MIDDLE:
return self.MIDDLE_BUTTON
return self.PRIMARY_BUTTON
def get_click_type(self):
mt_click_type = self._get_mt_click_type()
if mt_click_type in [self.CLICK_TYPE_RIGHT, self.CLICK_TYPE_MIDDLE]:
return self.CLICK_TYPE_SINGLE
return mt_click_type
class Mousetweaks(ConfigObject, MouseController):
""" Mousetweaks settings, D-bus control and signal handling """
CLICK_TYPE_RIGHT = 0
CLICK_TYPE_MIDDLE = 4
MOUSE_A11Y_SCHEMA_ID = "org.gnome.desktop.a11y.mouse"
MOUSETWEAKS_SCHEMA_ID = "org.gnome.mousetweaks"
MT_DBUS_NAME = "org.gnome.Mousetweaks"
MT_DBUS_PATH = "/org/gnome/Mousetweaks"
MT_DBUS_IFACE = "org.gnome.Mousetweaks"
MT_DBUS_PROP = "ClickType"
def __init__(self):
self._click_type_callbacks = []
if not "dbus" in globals():
raise ImportError("python-dbus unavailable")
ConfigObject.__init__(self)
MouseController.__init__(self)
self.launcher = DelayedLauncher()
self._daemon_running_notify_callbacks = []
# Check if mousetweaks' schema is installed.
# Raises SchemaError if it isn't.
self.mousetweaks = ConfigObject(None, self.MOUSETWEAKS_SCHEMA_ID)
# connect to session bus
self._bus = dbus.SessionBus()
self._bus.add_signal_receiver(self._on_name_owner_changed,
"NameOwnerChanged",
dbus.BUS_DAEMON_IFACE,
arg0=self.MT_DBUS_NAME)
# Initial state
proxy = self._bus.get_object(dbus.BUS_DAEMON_NAME, dbus.BUS_DAEMON_PATH)
result = proxy.NameHasOwner(self.MT_DBUS_NAME, dbus_interface=dbus.BUS_DAEMON_IFACE)
self._set_connection(bool(result))
def _init_keys(self):
""" Create gsettings key descriptions """
self.schema = self.MOUSE_A11Y_SCHEMA_ID
self.sysdef_section = None
self.add_key("dwell-click-enabled", False)
self.add_key("dwell-time", 1.2)
self.add_key("dwell-threshold", 10)
self.add_key("click-type-window-visible", False)
def on_properties_initialized(self):
ConfigObject.on_properties_initialized(self)
# launch mousetweaks on startup if necessary
if not self._iface and \
self.dwell_click_enabled:
self._launch_daemon(0.5)
def cleanup(self):
self._daemon_running_notify_callbacks = []
def _launch_daemon(self, delay):
self.launcher.launch_delayed(["mousetweaks"], delay)
def _set_connection(self, active):
''' Update interface object, state and notify listeners '''
if active:
proxy = self._bus.get_object(self.MT_DBUS_NAME, self.MT_DBUS_PATH)
self._iface = dbus.Interface(proxy, dbus.PROPERTIES_IFACE)
self._iface.connect_to_signal("PropertiesChanged",
self._on_click_type_prop_changed)
self._click_type = self._iface.Get(self.MT_DBUS_IFACE, self.MT_DBUS_PROP)
else:
self._iface = None
self._click_type = self.CLICK_TYPE_SINGLE
def _on_name_owner_changed(self, name, old, new):
'''
The daemon has de/registered the name.
Called when dwell-click-enabled changes in gsettings.
'''
active = old == ""
if active:
self.launcher.stop()
self._set_connection(active)
# update hover click button
for callback in self._daemon_running_notify_callbacks:
callback(active)
def daemon_running_notify_add(self, callback):
self._daemon_running_notify_callbacks.append(callback)
def _on_click_type_prop_changed(self, iface, changed_props, invalidated_props):
''' Either we or someone else has change the click-type. '''
if self.MT_DBUS_PROP in changed_props:
self._click_type = changed_props.get(self.MT_DBUS_PROP)
# notify listeners
for callback in self._click_type_callbacks:
callback(self._click_type)
def _get_mt_click_type(self):
return self._click_type;
def _set_mt_click_type(self, click_type):
if click_type != self._click_type:# and self.is_active():
self._click_type = click_type
self._iface.Set(self.MT_DBUS_IFACE, self.MT_DBUS_PROP, click_type)
##########
# Public
##########
def state_notify_add(self, callback):
""" Convenience function to subscribes to all notifications """
self.dwell_click_enabled_notify_add(callback)
self.click_type_notify_add(callback)
self.daemon_running_notify_add(callback)
def click_type_notify_add(self, callback):
self._click_type_callbacks.append(callback)
def is_active(self):
return self.dwell_click_enabled and bool(self._iface)
def set_active(self, active):
self.dwell_click_enabled = active
# try to launch mousetweaks if it isn't running yet
if active and not self._iface:
self._launch_daemon(1.0)
else:
self.launcher.stop()
def supports_click_params(self, button, click_type):
# mousetweaks since 3.3.90 supports middle click button too.
return True
def set_click_params(self, button, click_type):
mt_click_type = click_type
if button == self.SECONDARY_BUTTON:
mt_click_type = self.CLICK_TYPE_RIGHT
if button == self.MIDDLE_BUTTON:
mt_click_type = self.CLICK_TYPE_MIDDLE
self._set_mt_click_type(mt_click_type)
def get_click_button(self):
mt_click_type = self._get_mt_click_type()
if mt_click_type == self.CLICK_TYPE_RIGHT:
return self.SECONDARY_BUTTON
if mt_click_type == self.CLICK_TYPE_MIDDLE:
return self.MIDDLE_BUTTON
return self.PRIMARY_BUTTON
def get_click_type(self):
mt_click_type = self._get_mt_click_type()
if mt_click_type in [self.CLICK_TYPE_RIGHT, self.CLICK_TYPE_MIDDLE]:
return self.CLICK_TYPE_SINGLE
return mt_click_type