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Viewing changes to blueman/bluez/PropertiesBlueZInterface.py

  • Committer: Package Import Robot
  • Author(s): Artur Rona
  • Date: 2014-12-24 18:33:36 UTC
  • mfrom: (2.3.8 sid)
  • Revision ID: package-import@ubuntu.com-20141224183336-cyb82ot0y8tz8flq
Tags: 1.99~alpha1-1ubuntu1
* Merge from Debian unstable.  Remaining changes:
  - debian/patches/01_dont_autostart_lxde.patch:
    + Don't autostart the applet in LXDE.
  - debian/patches/03_filemanager_fix.patch:
    + Add support for more filemanagers.
* debian/patches/02_dont_crash_on_non-bluetooth_card.patch:
  - Dropped, no longer applicable.

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Lines of Context:
blueman/bluez/PropertiesBlueZInterface.py
 
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from BlueZInterface import BlueZInterface
 
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from errors import raise_dbus_error
 
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import types
 
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import dbus
 
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class PropertiesBlueZInterface(BlueZInterface):
 
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    def __init__(self, interface, obj_path):
 
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        super(PropertiesBlueZInterface, self).__init__(interface, obj_path)
 
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        self._handler_wrappers = {}
 
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        if self.__class__.get_interface_version()[0] >= 5 and obj_path:
 
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            self.__properties_interface = dbus.Interface(self.get_dbus_proxy(), 'org.freedesktop.DBus.Properties')
 
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    @raise_dbus_error
 
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    def set(self, name, value):
 
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        if type(value) is types.IntType:
 
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            value = dbus.UInt32(value)
 
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        if self.__class__.get_interface_version()[0] < 5:
 
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            self.get_interface().SetProperty(name, value)
 
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        else:
 
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            return self.__properties_interface.Set(self.get_interface_name(), name, value)
 
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    @raise_dbus_error
 
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    def get_properties(self):
 
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        if self.__class__.get_interface_version()[0] < 5:
 
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            return self.get_interface().GetProperties()
 
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        else:
 
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            return self.__properties_interface.GetAll(self.get_interface_name())
 
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    def _handle_signal(self, handler, signal, interface, obj_path, **kwargs):
 
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        self.get_bus().add_signal_receiver(handler, signal, interface, 'org.bluez', obj_path, **kwargs)
 
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    def _unhandle_signal(self, handler, signal, interface, obj_path, **kwargs):
 
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        self.get_bus().remove_signal_receiver(
 
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            handler, signal, self.get_interface_name(), 'org.bluez',
 
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            self.get_object_path(), **kwargs
 
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        )
 
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    def handle_signal(self, handler, signal, **kwargs):
 
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        if signal == 'PropertyChanged':
 
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            if self.__class__.get_interface_version()[0] < 5:
 
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                self._handle_signal(
 
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                    handler, 'PropertyChanged', self.get_interface_name(), self.get_object_path(), **kwargs
 
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                )
 
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            else:
 
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                def wrapper(interface_name, changed_properties, invalidated_properties, **kwargs):
 
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                    if interface_name == self.get_interface_name():
 
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                        for name, value in changed_properties.items():
 
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                            handler(name, value, **kwargs)
 
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                self._handler_wrappers[handler] = wrapper
 
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                interface = 'org.freedesktop.DBus.Properties'
 
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                self._handle_signal(wrapper, 'PropertiesChanged', interface, self.get_object_path(), **kwargs)
 
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        else:
 
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            raise Exception('Unknown signal: %s' % signal)
 
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    def unhandle_signal(self, handler, signal, **kwargs):
 
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        if signal == 'PropertyChanged':
 
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            if self.__class__.get_interface_version()[0] < 5:
 
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                self._unhandle_signal(handler, signal, self.get_interface_name(), self.get_object_path(), **kwargs)
 
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            else:
 
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                self._unhandle_signal(self._handler_wrappers[handler], 'PropertiesChanged',
 
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                                      'org.freedesktop.DBus.Properties', self.get_object_path(), **kwargs)
 
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        else:
 
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            raise Exception('Unknown signal: %s' % signal)