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# -*- coding: utf-8 -*-
from gi.repository import GObject, Gio, Gtk
from dfeet import dbus_utils
_style_context = None
_fg_color = "#000000"
def fg_color():
global _style_context, _fg_color
if _style_context is None:
_style_context = Gtk.StyleContext()
color = _style_context.get_color(Gtk.StateFlags.NORMAL)
_fg_color = "#%02x%02x%02x" % (
int(color.red) * 255,
int(color.green) * 255,
int(color.blue) * 255,
)
return _fg_color
def args_signature_markup(arg_signature):
return '<small><span foreground="#2E8B57">%s</span></small>' % (arg_signature)
def args_name_markup(arg_name):
return '<small><span foreground="%s">%s</span></small>' % (fg_color(), arg_name)
class DBusNode(GObject.GObject):
"""object to represent a DBus Node (object path)"""
def __init__(self, name, object_path, node_info):
GObject.GObject.__init__(self)
self.__name = name
self.__object_path = object_path
self.__node_info = node_info # Gio.GDBusNodeInfo object
def __repr__(self):
return "Name: %s ; ObjPath: %s ; NodeInfo: %s" % (
self.name, self.object_path, self.node_info)
@property
def name(self):
return self.__name
@property
def object_path(self):
return self.__object_path
@property
def node_info(self):
return self.__node_info
class DBusInterface(DBusNode):
"""object to represent a DBus Interface"""
def __init__(self, dbus_node_obj, iface_info):
DBusNode.__init__(self, dbus_node_obj.name,
dbus_node_obj.object_path, dbus_node_obj.node_info)
self.__iface_info = iface_info # Gio.GDBusInterfaceInfo object
def __repr__(self):
return "iface '%s' on node '%s'" % (self.iface_info.name, self.node_info.path)
@property
def iface_info(self):
return self.__iface_info
class DBusProperty(DBusInterface):
"""object to represent a DBus Property"""
def __init__(self, dbus_iface_obj, property_info):
DBusInterface.__init__(self, dbus_iface_obj, dbus_iface_obj.iface_info)
self.__property_info = property_info # Gio.GDBusPropertyInfo object
self.__value = None # the value
def __repr__(self):
sig = dbus_utils.sig_to_string(self.property_info.signature)
return "%s %s (%s)" % (sig, self.property_info.name, self.property_info.flags)
@property
def property_info(self):
return self.__property_info
@property
def value(self):
return self.__value
@value.setter
def value(self, new_val):
self.__value = new_val
@property
def markup_str(self):
sig = dbus_utils.sig_to_string(self.property_info.signature)
readwrite = list()
if self.readable:
readwrite.append("read")
if self.writable:
readwrite.append("write")
s = "%s %s <small>(%s)</small>" % (
args_signature_markup(sig),
args_name_markup(self.property_info.name), " / ".join(readwrite))
if self.value is not None:
s += " = %s" % (self.value,)
return s
@property
def readable(self):
if int(self.property_info.flags) == int(Gio.DBusPropertyInfoFlags.READABLE) or \
int(self.property_info.flags) == \
(int(Gio.DBusPropertyInfoFlags.WRITABLE | Gio.DBusPropertyInfoFlags.READABLE)):
return True
else:
return False
@property
def writable(self):
if int(self.property_info.flags) == int(Gio.DBusPropertyInfoFlags.WRITABLE) or \
int(self.property_info.flags) == \
(int(Gio.DBusPropertyInfoFlags.WRITABLE | Gio.DBusPropertyInfoFlags.READABLE)):
return True
else:
return False
class DBusSignal(DBusInterface):
"""object to represent a DBus Signal"""
def __init__(self, dbus_iface_obj, signal_info):
DBusInterface.__init__(self, dbus_iface_obj,
dbus_iface_obj.iface_info)
self.__signal_info = signal_info # Gio.GDBusSignalInfo object
def __repr__(self):
return "%s" % (self.signal_info.name)
@property
def signal_info(self):
return self.__signal_info
@property
def args(self):
args = list()
for arg in self.signal_info.args:
sig = dbus_utils.sig_to_string(arg.signature)
args.append({'signature': sig, 'name': arg.name})
return args
@property
def args_markup_str(self):
result = ''
result += '<span foreground="#FF00FF">(</span>'
result += ', '.join('%s' % (args_signature_markup(arg['signature'])) for arg in self.args)
result += '<span foreground="#FF00FF">)</span>'
return result
@property
def markup_str(self):
return "%s %s" % (self.signal_info.name, self.args_markup_str)
class DBusMethod(DBusInterface):
"""object to represent a DBus Method"""
def __init__(self, dbus_iface_obj, method_info):
DBusInterface.__init__(self, dbus_iface_obj, dbus_iface_obj.iface_info)
self.__method_info = method_info # Gio.GDBusMethodInfo object
def __repr__(self):
return "%s(%s) ↦ %s (%s)" % (
self.method_info.name, self.in_args_str,
self.out_args_str, DBusInterface.__repr__(self))
@property
def in_args_code(self):
in_args = ""
for a in self.__method_info.in_args:
in_args += a.signature
return in_args
@property
def method_info(self):
return self.__method_info
@property
def markup_str(self):
return "%s %s <b>↦</b> %s" % (
self.method_info.name, self.in_args_markup_str, self.out_args_markup_str)
@property
def in_args(self):
in_args = list()
for in_arg in self.method_info.in_args:
sig = dbus_utils.sig_to_string(in_arg.signature)
in_args.append({'signature': sig, 'name': in_arg.name})
return in_args
@property
def out_args(self):
out_args = list()
for out_arg in self.method_info.out_args:
sig = dbus_utils.sig_to_string(out_arg.signature)
out_args.append({'signature': sig, 'name': out_arg.name})
return out_args
@property
def in_args_str(self):
result = ""
for arg in self.in_args:
result += "%s %s, " % (arg['signature'], arg['name'])
return result[0:-2]
@property
def out_args_str(self):
result = ""
for arg in self.out_args:
result += "%s %s, " % (arg['signature'], arg['name'])
return result[0:-2]
def __args_markup_str(self, args):
"""markup a given list of args"""
result = ''
result += '<span foreground="#FF00FF">(</span>'
result += ', '.join(
'%s %s' % (
args_signature_markup(arg['signature']),
args_name_markup(arg['name'])) for arg in args)
result += '<span foreground="#FF00FF">)</span>'
return result
@property
def in_args_markup_str(self):
return self.__args_markup_str(self.in_args)
@property
def out_args_markup_str(self):
return self.__args_markup_str(self.out_args)
class DBusAnnotation(DBusInterface):
"""object to represent a DBus Annotation"""
def __init__(self, dbus_iface_obj, annotation_info):
DBusInterface.__init__(self, dbus_iface_obj,
dbus_iface_obj.iface_info)
self.__annotation_info = annotation_info # Gio.GDBusAnnotationInfo object
def __repr__(self):
return "%s: %s" % (self.annotation_info.key, self.annotation_info.value)
@property
def annotation_info(self):
return self.__annotation_info
@property
def markup_str(self):
return "%s: %s" % (self.annotation_info.key, self.annotation_info.value)
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