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Viewing changes to landscape/hal.py

  • Committer: Bazaar Package Importer
  • Author(s): Rick Clark
  • Date: 2008-09-08 16:35:57 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20080908163557-l3ixzj5dxz37wnw2
Tags: 1.0.18-0ubuntu1
New upstream release 

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landscape/hal.py
 
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from dbus import Interface, SystemBus
 
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class HALManager(object):
 
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    def __init__(self, bus=None):
 
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        self._bus = bus or SystemBus()
 
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        manager = self._bus.get_object("org.freedesktop.Hal",
 
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                                       "/org/freedesktop/Hal/Manager")
 
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        self._manager = Interface(manager, "org.freedesktop.Hal.Manager")
 
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    def get_devices(self):
 
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        """
 
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        Returns a list of HAL devices.
 
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        """
 
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        devices = []
 
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        for udi in self._manager.GetAllDevices():
 
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            device = self._bus.get_object("org.freedesktop.Hal", udi)
 
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            device = Interface(device, "org.freedesktop.Hal.Device")
 
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            device = HALDevice(device)
 
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            devices.append(device)
 
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        return devices
 
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class HALDevice(object):
 
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    def __init__(self, device):
 
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        self._children = []
 
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        self._device = device
 
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        self.properties = device.GetAllProperties()
 
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        self.udi = self.properties["info.udi"]
 
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        self.parent = None
 
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    def add_child(self, device):
 
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        self._children.append(device)
 
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        device.parent = self
 
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    def get_children(self):
 
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        return self._children