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#**************************************************************
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
#**************************************************************
import sys
import pyuno
try:
import __builtin__ as builtins
except:
import builtins
try:
unicode
bytes = str
bytearray = str
except NameError:
unicode = str
import socket # since on Windows sal3.dll no longer calls WSAStartup
# all functions and variables starting with a underscore (_) must be considered private
# and can be changed at any time. Don't use them
_g_ctx = pyuno.getComponentContext( )
_g_delegatee = builtins.__dict__["__import__"]
def getComponentContext():
""" returns the UNO component context, that was used to initialize the python runtime.
"""
return _g_ctx
def getConstantByName( constant ):
"Looks up the value of a idl constant by giving its explicit name"
return pyuno.getConstantByName( constant )
def getTypeByName( typeName):
""" returns a uno.Type instance of the type given by typeName. In case the
type does not exist, a com.sun.star.uno.RuntimeException is raised.
"""
return pyuno.getTypeByName( typeName )
def createUnoStruct( typeName, *args ):
"""creates a uno struct or exception given by typeName. The parameter args may
1) be empty. In this case, you get a default constructed uno structure.
( e.g. createUnoStruct( "com.sun.star.uno.Exception" ) )
2) be a sequence with exactly one element, that contains an instance of typeName.
In this case, a copy constructed instance of typeName is returned
( e.g. createUnoStruct( "com.sun.star.uno.Exception" , e ) )
3) be a sequence, where the length of the sequence must match the number of
elements within typeName (e.g.
createUnoStruct( "com.sun.star.uno.Exception", "foo error" , self) ). The
elements with in the sequence must match the type of each struct element,
otherwise an exception is thrown.
"""
return getClass(typeName)( *args )
def getClass( typeName ):
"""returns the class of a concrete uno exception, struct or interface
"""
return pyuno.getClass(typeName)
def isInterface( obj ):
"""returns true, when obj is a class of a uno interface"""
return pyuno.isInterface( obj )
def generateUuid():
"returns a 16 byte sequence containing a newly generated uuid or guid, see rtl/uuid.h "
return pyuno.generateUuid()
def systemPathToFileUrl( systemPath ):
"returns a file-url for the given system path"
return pyuno.systemPathToFileUrl( systemPath )
def fileUrlToSystemPath( url ):
"returns a system path (determined by the system, the python interpreter is running on)"
return pyuno.fileUrlToSystemPath( url )
def absolutize( path, relativeUrl ):
"returns an absolute file url from the given urls"
return pyuno.absolutize( path, relativeUrl )
def getCurrentContext():
"""Returns the currently valid current context.
see http://udk.openoffice.org/common/man/concept/uno_contexts.html#current_context
for an explanation on the current context concept
"""
return pyuno.getCurrentContext()
def setCurrentContext( newContext ):
"""Sets newContext as new uno current context. The newContext must
implement the XCurrentContext interface. The implemenation should
handle the desired properties and delegate unknown properties to the
old context. Ensure to reset the old one when you leave your stack ...
see http://udk.openoffice.org/common/man/concept/uno_contexts.html#current_context
"""
return pyuno.setCurrentContext( newContext )
class Enum:
"Represents a UNO idl enum, use an instance of this class to explicitly pass a boolean to UNO"
#typeName the name of the enum as a string
#value the actual value of this enum as a string
def __init__(self,typeName, value):
self.typeName = typeName
self.value = value
pyuno.checkEnum( self )
def __repr__(self):
return "<uno.Enum %s (%r)>" % (self.typeName, self.value)
def __eq__(self, that):
if not isinstance(that, Enum):
return False
return (self.typeName == that.typeName) and (self.value == that.value)
class Type:
"Represents a UNO type, use an instance of this class to explicitly pass a boolean to UNO"
# typeName # Name of the UNO type
# typeClass # python Enum of TypeClass, see com/sun/star/uno/TypeClass.idl
def __init__(self, typeName, typeClass):
self.typeName = typeName
self.typeClass = typeClass
pyuno.checkType(self)
def __repr__(self):
return "<Type instance %s (%r)>" % (self.typeName, self.typeClass)
def __eq__(self, that):
if not isinstance(that, Type):
return False
return self.typeClass == that.typeClass and self.typeName == that.typeName
def __hash__(self):
return self.typeName.__hash__()
class Bool(object):
"""Represents a UNO boolean, use an instance of this class to explicitly
pass a boolean to UNO.
Note: This class is deprecated. Use python's True and False directly instead
"""
def __new__(cls, value):
if isinstance(value, (str, unicode)) and value == "true":
return True
if isinstance(value, (str, unicode)) and value == "false":
return False
if value:
return True
return False
class Char:
"Represents a UNO char, use an instance of this class to explicitly pass a char to UNO"
# @param value pass a Unicode string with length 1
def __init__(self,value):
assert isinstance(value, unicode)
assert len(value) == 1
self.value=value
def __repr__(self):
return "<Char instance %s>" % (self.value, )
def __eq__(self, that):
if isinstance(that, (str, unicode)):
if len(that) > 1:
return False
return self.value == that[0]
if isinstance(that, Char):
return self.value == that.value
return False
class ByteSequence:
def __init__(self, value):
if isinstance(value, (bytes, bytearray)):
self.value = value
elif isinstance(value, ByteSequence):
self.value = value.value
else:
raise TypeError("expected string or bytesequence")
def __repr__(self):
return "<ByteSequence instance '%s'>" % (self.value, )
def __eq__(self, that):
if isinstance( that, ByteSequence):
return self.value == that.value
elif isinstance(that, (bytes, bytearray)):
return self.value == that
return False
def __len__(self):
return len(self.value)
def __getitem__(self, index):
return self.value[index]
def __iter__( self ):
return self.value.__iter__()
def __add__( self , b ):
if isinstance( b, (bytes, bytearray) ):
return ByteSequence( self.value + b )
elif isinstance( b, ByteSequence ):
return ByteSequence( self.value + b.value )
raise TypeError( "expected string or ByteSequence as operand" )
def __hash__( self ):
return self.value.hash()
class Any:
"use only in connection with uno.invoke() to pass an explicit typed any"
def __init__(self, type, value ):
if isinstance( type, Type ):
self.type = type
else:
self.type = getTypeByName( type )
self.value = value
def invoke( object, methodname, argTuple ):
"use this function to pass exactly typed anys to the callee (using uno.Any)"
return pyuno.invoke( object, methodname, argTuple )
#---------------------------------------------------------------------------------------
# don't use any functions beyond this point, private section, likely to change
#---------------------------------------------------------------------------------------
#def _uno_import( name, globals={}, locals={}, fromlist=[], level=-1 ):
def _uno_import( name, *optargs, **kwargs ):
try:
# print "optargs = " + repr(optargs)
return _g_delegatee( name, *optargs, **kwargs )
except ImportError:
# process optargs
globals, locals, fromlist = list(optargs)[:3] + [kwargs.get('globals',{}), kwargs.get('locals',{}), kwargs.get('fromlist',[])][len(optargs):]
if not fromlist:
raise
modnames = name.split( "." )
mod = None
d = sys.modules
for x in modnames:
if x in d:
mod = d[x]
else:
mod = pyuno.__class__(x) # How to create a module ??
d = mod.__dict__
RuntimeException = pyuno.getClass( "com.sun.star.uno.RuntimeException" )
for x in fromlist:
if x not in d:
if x.startswith( "typeOf" ):
try:
d[x] = pyuno.getTypeByName( name + "." + x[6:len(x)] )
except RuntimeException as e:
raise ImportError( "type " + name + "." + x[6:len(x)] +" is unknown" )
else:
try:
# check for structs, exceptions or interfaces
d[x] = pyuno.getClass( name + "." + x )
except RuntimeException as e:
# check for enums
try:
d[x] = Enum( name , x )
except RuntimeException as e2:
# check for constants
try:
d[x] = getConstantByName( name + "." + x )
except RuntimeException as e3:
# no known uno type !
raise ImportError( "type "+ name + "." +x + " is unknown" )
return mod
# hook into the __import__ chain
builtins.__dict__["__import__"] = _uno_import
# private, referenced from the pyuno shared library
def _uno_struct__init__(self,*args):
if len(args) == 1 and hasattr(args[0], "__class__") and args[0].__class__ == self.__class__ :
self.__dict__["value"] = args[0]
else:
self.__dict__["value"] = pyuno._createUnoStructHelper(self.__class__.__pyunostruct__,args)
# private, referenced from the pyuno shared library
def _uno_struct__getattr__(self,name):
return getattr(self.__dict__["value"],name)
# private, referenced from the pyuno shared library
def _uno_struct__setattr__(self,name,value):
return setattr(self.__dict__["value"],name,value)
# private, referenced from the pyuno shared library
def _uno_struct__repr__(self):
return repr(self.__dict__["value"])
def _uno_struct__str__(self):
return str(self.__dict__["value"])
# private, referenced from the pyuno shared library
def _uno_struct__eq__(self,cmp):
if hasattr(cmp,"value"):
return self.__dict__["value"] == cmp.__dict__["value"]
return False
def _uno_struct__dir__(self):
return dir(self.__dict__["value"]) + list(self.__dict__.keys()) + \
list(self.__class__.__dict__.keys())
# referenced from pyuno shared lib and pythonscript.py
def _uno_extract_printable_stacktrace( trace ):
mod = None
try:
mod = __import__("traceback")
except ImportError as e:
pass
ret = ""
if mod:
lst = mod.extract_tb( trace )
max = len(lst)
for j in range(max):
i = lst[max-j-1]
ret = ret + " " + str(i[0]) + ":" + \
str(i[1]) + " in function " + \
str(i[2]) + "() [" + str(i[3]) + "]\n"
else:
ret = "Couldn't import traceback module"
return ret