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ratbag: add a dbus wrapper class

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2016-02-18 12:18:55 +10:00
parent 6226d52e7f
commit 4f9ab598d1
1 changed files with 43 additions and 49 deletions
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92
ratbag.py
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@@ -4,23 +4,38 @@
from gi.repository import GLib
from gi.repository import Gio
class RatbagDBusUnavailable(BaseException):
pass
class RatbagDBus(object):
def __init__(self, interface, object_path):
self._dbus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
self._proxy = Gio.DBusProxy.new_sync(self._dbus,
Gio.DBusProxyFlags.NONE,
None,
'org.freedesktop.ratbag1',
object_path,
'org.freedesktop.ratbag1.{}'.format(interface),
None)
if self._proxy.get_name_owner() == None:
raise RatbagDBusUnavailable()
def property(self, property):
p = self._proxy.get_cached_property(property)
if p != None:
return p.unpack()
return p
class Ratbag(object):
"""
Represents a libratbag instance over dbus.
"""
def __init__(self):
self._dbus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
self._dbus_proxy = Gio.DBusProxy.new_sync(self._dbus,
Gio.DBusProxyFlags.NONE,
None,
'org.freedesktop.ratbag1',
'/org/freedesktop/ratbag1',
'org.freedesktop.ratbag1.Manager',
None)
self._dbus = RatbagDBus("Manager", '/org/freedesktop/ratbag1')
self._devices = []
result = self._dbus_proxy.get_cached_property("Devices")
result = self._dbus.property("Devices")
if result != None:
self._devices = [RatbagDevice(objpath) for objpath in result.unpack() or None]
self._devices = [RatbagDevice(objpath) for objpath in result]
@property
def devices(self):
@@ -31,24 +46,17 @@ class RatbagDevice(object):
Represents a libratbag device
"""
def __init__(self, object_path):
self._dbus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
self._dbus_proxy = Gio.DBusProxy.new_sync(self._dbus,
Gio.DBusProxyFlags.NONE,
None,
'org.freedesktop.ratbag1',
object_path,
'org.freedesktop.ratbag1.Device',
None)
self._devnode = self._dbus_proxy.get_cached_property("Id").unpack()
self._description = self._dbus_proxy.get_cached_property("Description").unpack()
self._svg = self._dbus_proxy.get_cached_property("Svg").unpack()
self._dbus = RatbagDBus("Device", object_path)
self._devnode = self._dbus.property("Id")
self._description = self._dbus.property("Description")
self._svg = self._dbus.property("Svg")
self._profiles = []
self._active_profile = -1
result = self._dbus_proxy.get_cached_property("Profiles")
result = self._dbus.property("Profiles")
if result != None:
self._profiles = [RatbagProfile(objpath) for objpath in result.unpack()]
self._active_profile = self._dbus_proxy.get_cached_property("ActiveProfile").unpack()
self._profiles = [RatbagProfile(objpath) for objpath in result]
self._active_profile = self._dbus.property("ActiveProfile")
@property
def profiles(self):
@@ -84,26 +92,19 @@ class RatbagProfile(object):
Represents a ratbag profile
"""
def __init__(self, object_path):
self._dbus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
self._dbus_proxy = Gio.DBusProxy.new_sync(self._dbus,
Gio.DBusProxyFlags.NONE,
None,
'org.freedesktop.ratbag1',
object_path,
'org.freedesktop.ratbag1.Profile',
None)
self._dbus = RatbagDBus("Profile", object_path)
self._objpath = object_path
self._index = self._dbus_proxy.get_cached_property("Index").unpack()
self._index = self._dbus.property("Index")
self._resolutions = []
self._active_resolution_idx = -1
self._default_resolution_idx = -1
result = self._dbus_proxy.get_cached_property("Resolutions")
result = self._dbus.property("Resolutions")
if result != None:
self._resolutions = [RatbagResolution(objpath) for objpath in result.unpack()]
self._active_resolution_idx = self._dbus_proxy.get_cached_property("ActiveResolution").unpack()
self._default_resolution_idx = self._dbus_proxy.get_cached_property("DefaultResolution").unpack()
self._resolutions = [RatbagResolution(objpath) for objpath in result]
self._active_resolution_idx = self._dbus.property("ActiveResolution")
self._default_resolution_idx = self._dbus.property("DefaultResolution")
@property
def index(self):
@@ -133,18 +134,11 @@ class RatbagResolution(object):
Represents a libratbag resolution
"""
def __init__(self, object_path):
self._dbus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
self._dbus_proxy = Gio.DBusProxy.new_sync(self._dbus,
Gio.DBusProxyFlags.NONE,
None,
'org.freedesktop.ratbag1',
object_path,
'org.freedesktop.ratbag1.Resolution',
None)
self._index = self._dbus_proxy.get_cached_property("Index").unpack()
self._xres = self._dbus_proxy.get_cached_property("XResolution").unpack()
self._yres = self._dbus_proxy.get_cached_property("YResolution").unpack()
self._rate = self._dbus_proxy.get_cached_property("ReportRate").unpack()
self._dbus = RatbagDBus("Resolution", object_path)
self._index = self._dbus.property("Index")
self._xres = self._dbus.property("XResolution")
self._yres = self._dbus.property("YResolution")
self._rate = self._dbus.property("ReportRate")
@property
def resolution(self):