Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 297 insertions, 0 deletions

diff --git a/pyuno/source/module/unohelper.py b/pyuno/source/module/unohelper.py
new file mode 100644
index 000000000..cf6f78d63
--- /dev/null
+++ b/pyuno/source/module/unohelper.py
@@ -0,0 +1,297 @@
+# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This file incorporates work covered by the following license notice:
+#
+#   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 .
+#
+import uno
+import pyuno
+import os
+import sys
+
+from com.sun.star.lang import XTypeProvider, XSingleComponentFactory, XServiceInfo
+from com.sun.star.uno import RuntimeException, XCurrentContext
+from com.sun.star.beans.MethodConcept import ALL as METHOD_CONCEPT_ALL
+from com.sun.star.beans.PropertyConcept import ALL as PROPERTY_CONCEPT_ALL
+
+from com.sun.star.reflection.ParamMode import \
+     IN as PARAM_MODE_IN, \
+     OUT as PARAM_MODE_OUT, \
+     INOUT as PARAM_MODE_INOUT
+
+from com.sun.star.beans.PropertyAttribute import \
+     MAYBEVOID as PROP_ATTR_MAYBEVOID, \
+     BOUND as PROP_ATTR_BOUND, \
+     CONSTRAINED as PROP_ATTR_CONSTRAINED, \
+     TRANSIENT as PROP_ATTR_TRANSIENT, \
+     READONLY as PROP_ATTR_READONLY, \
+     MAYBEAMBIGUOUS as PROP_ATTR_MAYBEAMBIGUOUS, \
+     MAYBEDEFAULT as PROP_ATTR_MAYBEDEFAULT, \
+     REMOVABLE as PROP_ATTR_REMOVABLE
+
+def _mode_to_str( mode ):
+    ret = "[]"
+    if mode == PARAM_MODE_INOUT:
+        ret = "[inout]"
+    elif mode == PARAM_MODE_OUT:
+        ret = "[out]"
+    elif mode == PARAM_MODE_IN:
+        ret = "[in]"
+    return ret
+
+def _propertymode_to_str( mode ):
+    ret = ""
+    if PROP_ATTR_REMOVABLE & mode:
+        ret = ret + "removable "
+    if PROP_ATTR_MAYBEDEFAULT & mode:
+        ret = ret + "maybedefault "
+    if PROP_ATTR_MAYBEAMBIGUOUS & mode:
+        ret = ret + "maybeambiguous "
+    if PROP_ATTR_READONLY & mode:
+        ret = ret + "readonly "
+    if PROP_ATTR_TRANSIENT & mode:
+        ret = ret + "transient "
+    if PROP_ATTR_CONSTRAINED & mode:
+        ret = ret + "constrained "
+    if PROP_ATTR_BOUND & mode:
+        ret = ret + "bound "
+    if PROP_ATTR_MAYBEVOID & mode:
+        ret = ret + "maybevoid "
+    return ret.rstrip()
+
+def inspect( obj , out ):
+    if isinstance( obj, uno.Type ) or \
+       isinstance( obj, uno.Char ) or \
+       isinstance( obj, uno.Bool ) or \
+       isinstance( obj, uno.ByteSequence ) or \
+       isinstance( obj, uno.Enum ) or \
+       isinstance( obj, uno.Any ):
+        out.write( str(obj) + "\n")
+        return
+
+    ctx = uno.getComponentContext()
+    introspection = \
+         ctx.ServiceManager.createInstanceWithContext( "com.sun.star.beans.Introspection", ctx )
+
+    out.write( "Supported services:\n" )
+    if hasattr( obj, "getSupportedServiceNames" ):
+        names = obj.getSupportedServiceNames()
+        for ii in names:
+            out.write( "  " + ii + "\n" )
+    else:
+        out.write( "  unknown\n" )
+
+    out.write( "Interfaces:\n" )
+    if hasattr( obj, "getTypes" ):
+        interfaces = obj.getTypes()
+        for ii in interfaces:
+            out.write( "  " + ii.typeName + "\n" )
+    else:
+        out.write( "  unknown\n" )
+
+    access = introspection.inspect( obj )
+    methods = access.getMethods( METHOD_CONCEPT_ALL )
+    out.write( "Methods:\n" )
+    for ii in methods:
+        out.write( "  " + ii.ReturnType.Name + " " + ii.Name )
+        args = ii.ParameterTypes
+        infos = ii.ParameterInfos
+        out.write( "( " )
+        for i in range( 0, len( args ) ):
+            if i > 0:
+                out.write( ", " )
+            out.write( _mode_to_str( infos[i].aMode ) + " " + args[i].Name + " " + infos[i].aName )
+        out.write( " )\n" )
+
+    props = access.getProperties( PROPERTY_CONCEPT_ALL )
+    out.write ("Properties:\n" )
+    for ii in props:
+        out.write( "  ("+_propertymode_to_str( ii.Attributes ) + ") "+ii.Type.typeName+" "+ii.Name+ "\n" )
+
+def createSingleServiceFactory( clazz, implementationName, serviceNames ):
+    return _FactoryHelper_( clazz, implementationName, serviceNames )
+
+class _ImplementationHelperEntry:
+    def __init__(self, ctor,serviceNames):
+        self.ctor = ctor
+        self.serviceNames = serviceNames
+
+class ImplementationHelper:
+    def __init__(self):
+        self.impls = {}
+
+    def addImplementation( self, ctor, implementationName, serviceNames ):
+        self.impls[implementationName] =  _ImplementationHelperEntry(ctor,serviceNames)
+
+    def writeRegistryInfo( self, regKey, smgr ):
+        for i in list(self.impls.items()):
+            keyName = "/"+ i[0] + "/UNO/SERVICES"
+            key = regKey.createKey( keyName )
+            for serviceName in i[1].serviceNames:
+                key.createKey( serviceName )
+        return 1
+
+    def getComponentFactory( self, implementationName , regKey, smgr ):
+        entry = self.impls.get( implementationName, None )
+        if entry is None:
+            raise RuntimeException( implementationName + " is unknown" , None )
+        return createSingleServiceFactory( entry.ctor, implementationName, entry.serviceNames )
+
+    def getSupportedServiceNames( self, implementationName ):
+        entry = self.impls.get( implementationName, None )
+        if entry is None:
+            raise RuntimeException( implementationName + " is unknown" , None )
+        return entry.serviceNames
+
+    def supportsService( self, implementationName, serviceName ):
+        entry = self.impls.get( implementationName,None )
+        if entry is None:
+            raise RuntimeException( implementationName + " is unknown", None )
+        return serviceName in entry.serviceNames
+
+
+class ImplementationEntry:
+    def __init__(self, implName, supportedServices, clazz ):
+        self.implName = implName
+        self.supportedServices = supportedServices
+        self.clazz = clazz
+
+def writeRegistryInfoHelper( smgr, regKey, seqEntries ):
+    for entry in seqEntries:
+        keyName = "/"+ entry.implName + "/UNO/SERVICES"
+        key = regKey.createKey( keyName )
+        for serviceName in entry.supportedServices:
+            key.createKey( serviceName )
+
+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 getComponentFactoryHelper( implementationName, smgr, regKey, seqEntries ):
+    for x in seqEntries:
+        if x.implName == implementationName:
+            return createSingleServiceFactory( x.clazz, implementationName, x.supportedServices )
+
+def addComponentsToContext( toBeExtendedContext, contextRuntime, componentUrls, loaderName ):
+    smgr = contextRuntime.ServiceManager
+    loader = smgr.createInstanceWithContext( loaderName, contextRuntime )
+    implReg = smgr.createInstanceWithContext( "com.sun.star.registry.ImplementationRegistration",contextRuntime)
+
+    isWin = os.name == 'nt' or os.name == 'dos'
+    isMac = sys.platform == 'darwin'
+    #   create a temporary registry
+    for componentUrl in componentUrls:
+        reg = smgr.createInstanceWithContext( "com.sun.star.registry.SimpleRegistry", contextRuntime )
+        reg.open( "", 0, 1 )
+        if not isWin and componentUrl.endswith( ".uno" ):  # still allow platform independent naming
+            if isMac:
+                componentUrl = componentUrl + ".dylib"
+            else:
+                componentUrl = componentUrl + ".so"
+
+        implReg.registerImplementation( loaderName,componentUrl, reg )
+        rootKey = reg.getRootKey()
+        implementationKey = rootKey.openKey( "IMPLEMENTATIONS" )
+        implNames = implementationKey.getKeyNames()
+        extSMGR = toBeExtendedContext.ServiceManager
+        for x in implNames:
+            fac = loader.activate( max(x.split("/")),"",componentUrl,rootKey)
+            extSMGR.insert( fac )
+        reg.close()
+
+# never shrinks !
+_g_typeTable = {}
+def _unohelper_getHandle( self):
+    ret = None
+    if self.__class__ in _g_typeTable:
+        ret = _g_typeTable[self.__class__]
+    else:
+        names = {}
+        traverse = list(self.__class__.__bases__)
+        while len( traverse ) > 0:
+            item = traverse.pop()
+            bases = item.__bases__
+            if uno.isInterface( item ):
+                names[item.__pyunointerface__] = None
+            elif len(bases) > 0:
+                # the "else if", because we only need the most derived interface
+                traverse = traverse + list(bases)#
+
+        lst = list(names.keys())
+        types = []
+        for x in lst:
+            t = uno.getTypeByName( x )
+            types.append( t )
+
+        ret = tuple(types)
+        _g_typeTable[self.__class__] = ret
+    return ret
+
+class Base(XTypeProvider):
+    def getTypes( self ):
+        return _unohelper_getHandle( self )
+    def getImplementationId(self):
+        return ()
+
+class CurrentContext(XCurrentContext, Base ):
+    """a current context implementation, which first does a lookup in the given
+       hashmap and if the key cannot be found, it delegates to the predecessor
+       if available
+    """
+    def __init__( self, oldContext, hashMap ):
+        self.hashMap = hashMap
+        self.oldContext = oldContext
+
+    def getValueByName( self, name ):
+        if name in self.hashMap:
+            return self.hashMap[name]
+        elif self.oldContext is not None:
+            return self.oldContext.getValueByName( name )
+        else:
+            return None
+
+# -------------------------------------------------
+# implementation details
+# -------------------------------------------------
+class _FactoryHelper_( XSingleComponentFactory, XServiceInfo, Base ):
+    def __init__( self, clazz, implementationName, serviceNames ):
+        self.clazz = clazz
+        self.implementationName = implementationName
+        self.serviceNames = serviceNames
+
+    def getImplementationName( self ):
+        return self.implementationName
+
+    def supportsService( self, ServiceName ):
+        return ServiceName in self.serviceNames
+
+    def getSupportedServiceNames( self ):
+        return self.serviceNames
+
+    def createInstanceWithContext( self, context ):
+        return self.clazz( context )
+
+    def createInstanceWithArgumentsAndContext( self, args, context ):
+        return self.clazz( context, *args )
+
+# vim: set shiftwidth=4 softtabstop=4 expandtab: