Tools__MethodCategoryList.st
changeset 14171 c989824bc995
child 14179 5e579b127f8d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Tools__MethodCategoryList.st	Tue Apr 01 12:32:17 2014 +0200
@@ -0,0 +1,2135 @@
+"
+ COPYRIGHT (c) 2000 by eXept Software AG
+              All Rights Reserved
+
+ This software is furnished under a license and may be used
+ only in accordance with the terms of that license and with the
+ inclusion of the above copyright notice.   This software may not
+ be provided or otherwise made available to, or used by, any
+ other person.  No title to or ownership of the software is
+ hereby transferred.
+"
+"{ Package: 'stx:libtool' }"
+
+"{ NameSpace: Tools }"
+
+BrowserList subclass:#MethodCategoryList
+	instanceVariableNames:'variableFilter filterClassVars lastSelectedProtocols classes
+		leafClasses protocolList rawProtocolList selectedProtocolIndices
+		lastGeneratedProtocols packageFilterOnInput
+		methodVisibilityHolder noAllItem noPseudoItems
+		showPseudoProtocols'
+	classVariableNames:'AdditionalEmptyCategoriesPerClassName MethodInfoCache
+		MethodInfoCacheAccessLock'
+	poolDictionaries:''
+	category:'Interface-Browsers-New'
+!
+
+Object subclass:#CachedMethodInfo
+	instanceVariableNames:'flags'
+	classVariableNames:'FlagObsolete FlagSendsSuper FlagIsUncommented
+		FlagIsDocumentationMethod FlagIsLongMethod FlagIsExtension
+		FlagIsRedefine FlagIsRedefined FlagIsOverride
+		FlagIsSubclassResponsibility FlagIsTest FlagIsAnnotated'
+	poolDictionaries:''
+	privateIn:MethodCategoryList
+!
+
+Method variableSubclass:#MissingMethod
+	instanceVariableNames:'selector'
+	classVariableNames:''
+	poolDictionaries:''
+	privateIn:MethodCategoryList
+!
+
+!MethodCategoryList class methodsFor:'documentation'!
+
+copyright
+"
+ COPYRIGHT (c) 2000 by eXept Software AG
+              All Rights Reserved
+
+ This software is furnished under a license and may be used
+ only in accordance with the terms of that license and with the
+ inclusion of the above copyright notice.   This software may not
+ be provided or otherwise made available to, or used by, any
+ other person.  No title to or ownership of the software is
+ hereby transferred.
+"
+!
+
+documentation
+"
+    I implement the method category (= protocol) list in the new system browser
+"
+! !
+
+!MethodCategoryList class methodsFor:'initialization'!
+
+flushMethodInfo
+    MethodInfoCache := Dictionary new.
+
+    "
+     self flushMethodInfo
+    "
+!
+
+initialize
+    MethodInfoCache := Dictionary new.
+    MethodInfoCacheAccessLock := RecursionLock new name:'MethodInfoCacheAccessLock'.
+! !
+
+!MethodCategoryList class methodsFor:'cleanup'!
+
+lowSpaceCleanup
+    self flushMethodInfo
+
+    "Created: / 08-08-2011 / 19:15:25 / cg"
+! !
+
+!MethodCategoryList class methodsFor:'interface specs'!
+
+singleProtocolWindowSpec
+    "This resource specification was automatically generated
+     by the UIPainter of ST/X."
+
+    "Do not manually edit this!! If it is corrupted,
+     the UIPainter may not be able to read the specification."
+
+    "
+     UIPainter new openOnClass:MethodCategoryList andSelector:#singleProtocolWindowSpec
+     MethodCategoryList new openInterface:#singleProtocolWindowSpec
+    "
+
+    <resource: #canvas>
+
+    ^ 
+     #(#FullSpec
+        #name: #singleProtocolWindowSpec
+        #window: 
+       #(#WindowSpec
+          #label: 'ProtocolList'
+          #name: 'ProtocolList'
+          #min: #(#Point 0 0)
+          #max: #(#Point 1024 721)
+          #bounds: #(#Rectangle 12 22 312 322)
+        )
+        #component: 
+       #(#SpecCollection
+          #collection: #(
+           #(#LabelSpec
+              #label: 'ProtocolName'
+              #name: 'ProtocolLabel'
+              #layout: #(#LayoutFrame 0 0.0 0 0 0 1.0 25 0)
+              #translateLabel: true
+              #labelChannel: #protocolLabelHolder
+              #menu: #menuHolder
+            )
+           )
+         
+        )
+      )
+!
+
+windowSpec
+    "This resource specification was automatically generated
+     by the UIPainter of ST/X."
+
+    "Do not manually edit this!! If it is corrupted,
+     the UIPainter may not be able to read the specification."
+
+    "
+     UIPainter new openOnClass:MethodCategoryList andSelector:#windowSpec
+     MethodCategoryList new openInterface:#windowSpec
+     MethodCategoryList open
+    "
+
+    <resource: #canvas>
+
+    ^ 
+     #(#FullSpec
+        #name: #windowSpec
+        #window: 
+       #(#WindowSpec
+          #label: 'ProtocolList'
+          #name: 'ProtocolList'
+          #min: #(#Point 0 0)
+          #bounds: #(#Rectangle 16 46 316 346)
+        )
+        #component: 
+       #(#SpecCollection
+          #collection: #(
+           #(#SequenceViewSpec
+              #name: 'List'
+              #layout: #(#LayoutFrame 0 0.0 0 0.0 0 1.0 0 1.0)
+              #tabable: true
+              #model: #selectedProtocolIndices
+              #menu: #menuHolder
+              #hasHorizontalScrollBar: true
+              #hasVerticalScrollBar: true
+              #miniScrollerHorizontal: true
+              #isMultiSelect: true
+              #valueChangeSelector: #selectionChangedByClick
+              #useIndex: true
+              #sequenceList: #protocolList
+              #doubleClickChannel: #doubleClickChannel
+              #properties: 
+             #(#PropertyListDictionary
+                #dragArgument: nil
+                #dropArgument: nil
+                #canDropSelector: #canDropContext:
+                #dropSelector: #doDropContext:
+              )
+            )
+           )
+         
+        )
+      )
+! !
+
+!MethodCategoryList class methodsFor:'plugIn spec'!
+
+aspectSelectors
+    "This resource specification was automatically generated
+     by the UIPainter of ST/X."
+
+    "Do not manually edit this. If it is corrupted,
+     the UIPainter may not be able to read the specification."
+
+    "Return a description of exported aspects;
+     these can be connected to aspects of an embedding application
+     (if this app is embedded in a subCanvas)."
+
+    ^ #(
+        environmentHolder
+        #(#doubleClickChannel #action )
+        #filterClassVars
+        #forceGeneratorTrigger
+        #immediateUpdate
+        #inGeneratorHolder
+        #menuHolder
+        #noAllItem
+        #showPseudoProtocols
+        #outGeneratorHolder
+        #packageFilter
+        #packageFilterOnInput
+        #selectedProtocols
+        #selectionChangeCondition
+        #updateTrigger
+        #variableFilter
+        #methodVisibilityHolder
+        #showCoverageInformation
+      ).
+
+    "Modified: / 27-04-2010 / 16:40:39 / cg"
+    "Modified: / 24-02-2014 / 10:37:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+! !
+
+!MethodCategoryList class methodsFor:'queries'!
+
+isPseudoCategory:cat
+    ^ (super isPseudoCategory:cat)
+    or:[ (cat startsWith:'* ')
+        and:[ (cat endsWith:' *')
+        and:[ (cat includesString:'%1') ]]]
+! !
+
+!MethodCategoryList methodsFor:'aspects'!
+
+browserNameList
+    ^ self protocolList 
+!
+
+defaultSlaveModeValue
+    ^ false.
+!
+
+filterClassVars
+    filterClassVars isNil ifTrue:[
+        filterClassVars := false asValue.
+        filterClassVars addDependent:self
+    ].
+    ^  filterClassVars
+
+    "Modified: / 31.1.2000 / 00:56:31 / cg"
+    "Created: / 5.2.2000 / 13:42:10 / cg"
+!
+
+filterClassVars:aValueHolder
+    filterClassVars notNil ifTrue:[
+        filterClassVars removeDependent:self
+    ].
+    filterClassVars := aValueHolder.
+    filterClassVars notNil ifTrue:[
+        filterClassVars addDependent:self
+    ].
+
+    "Modified: / 31.1.2000 / 00:56:31 / cg"
+    "Created: / 5.2.2000 / 13:42:10 / cg"
+!
+
+methodVisibilityHolder
+    methodVisibilityHolder isNil ifTrue:[
+        methodVisibilityHolder := false asValue.
+        methodVisibilityHolder addDependent:self
+    ].
+    ^  methodVisibilityHolder
+!
+
+methodVisibilityHolder:aValueHolder
+    methodVisibilityHolder notNil ifTrue:[
+        methodVisibilityHolder removeDependent:self
+    ].
+    methodVisibilityHolder := aValueHolder.
+    methodVisibilityHolder notNil ifTrue:[
+        methodVisibilityHolder addDependent:self
+    ].
+
+    "Modified: / 31.1.2000 / 00:56:31 / cg"
+    "Created: / 5.2.2000 / 13:42:10 / cg"
+!
+
+noAllItem
+    noAllItem isNil ifTrue:[
+        noAllItem := false asValue.
+        noAllItem addDependent:self
+    ].
+    ^  noAllItem
+!
+
+noAllItem:aValueHolder
+    noAllItem notNil ifTrue:[
+        noAllItem removeDependent:self
+    ].
+    noAllItem := aValueHolder.
+    noAllItem notNil ifTrue:[
+        noAllItem addDependent:self
+    ].
+!
+
+packageFilterOnInput
+    packageFilterOnInput isNil ifTrue:[
+        packageFilterOnInput := nil asValue.
+        packageFilterOnInput addDependent:self
+    ].
+    ^  packageFilterOnInput
+!
+
+packageFilterOnInput:aValueHolder
+    |prevFilter|
+
+    prevFilter := packageFilterOnInput value.
+    packageFilterOnInput notNil ifTrue:[
+        packageFilterOnInput removeDependent:self
+    ].
+    packageFilterOnInput := aValueHolder.
+    packageFilterOnInput notNil ifTrue:[
+        packageFilterOnInput addDependent:self
+    ].
+    prevFilter ~= packageFilterOnInput value ifTrue:[
+        self enqueueDelayedUpdateList
+    ].
+!
+
+protocolLabelHolder
+    ^ self pseudoListLabelHolder
+!
+
+protocolList
+    protocolList isNil ifTrue:[
+        protocolList := List new. "/ ValueHolder new
+    ].
+    ^ protocolList
+
+    "Modified: / 31.1.2000 / 00:56:31 / cg"
+    "Created: / 5.2.2000 / 13:42:10 / cg"
+!
+
+rawProtocolList
+    rawProtocolList isNil ifTrue:[
+        rawProtocolList := List new.
+    ].
+    ^ rawProtocolList
+!
+
+selectedProtocolIndices
+    selectedProtocolIndices isNil ifTrue:[
+        selectedProtocolIndices := ValueHolder new.
+        selectedProtocolIndices addDependent:self
+    ].
+    ^ selectedProtocolIndices.
+!
+
+selectedProtocols
+    ^ self selectionHolder
+!
+
+selectedProtocols:aValueHolder
+    ^ self selectionHolder:aValueHolder
+!
+
+showPseudoProtocols
+    showPseudoProtocols isNil ifTrue:[
+        showPseudoProtocols := true asValue.
+        showPseudoProtocols addDependent:self
+    ].
+    ^  showPseudoProtocols
+!
+
+showPseudoProtocols:aValueHolder
+    showPseudoProtocols notNil ifTrue:[
+        showPseudoProtocols removeDependent:self
+    ].
+    showPseudoProtocols := aValueHolder.
+    showPseudoProtocols notNil ifTrue:[
+        showPseudoProtocols addDependent:self
+    ].
+!
+
+variableFilter
+    variableFilter isNil ifTrue:[
+        variableFilter := false asValue.
+        variableFilter addDependent:self
+    ].
+    ^  variableFilter
+
+    "Modified: / 31.1.2000 / 00:56:31 / cg"
+    "Created: / 5.2.2000 / 13:42:10 / cg"
+!
+
+variableFilter:aValueHolder
+    variableFilter notNil ifTrue:[
+        variableFilter removeDependent:self
+    ].
+    variableFilter := aValueHolder.
+    variableFilter notNil ifTrue:[
+        variableFilter addDependent:self
+    ].
+
+    "Modified: / 31.1.2000 / 00:56:31 / cg"
+    "Created: / 5.2.2000 / 13:42:10 / cg"
+! !
+
+!MethodCategoryList methodsFor:'change & update'!
+
+classDefinitionChanged:aClass
+    |refetch anyChange|
+
+    anyChange := false.
+    refetch := [:oldClass | 
+                    |nm cls newClass|
+
+                    nm := oldClass theNonMetaclass name.
+                    newClass := Smalltalk at:nm.
+
+                    oldClass isMeta ifTrue:[
+                        newClass isNil ifTrue:[
+                            "/ Transcript showCR:'oops - browser lost class ' , nm.
+                            newClass := oldClass
+                        ] ifFalse:[
+                            newClass := newClass theMetaclass
+                        ]
+                    ].
+
+
+                    newClass ~~ oldClass ifTrue:[
+                        anyChange := true.
+                    ].
+                    newClass
+            ].
+
+    classes := classes collect:[:oldClass | oldClass notNil ifTrue:[refetch value: oldClass] ifFalse:[nil]].
+    leafClasses := leafClasses collect:[:oldClass | oldClass notNil ifTrue:[refetch value: oldClass] ifFalse:[nil]].
+    anyChange ifTrue:[
+        self updateOutputGenerator
+    ].
+
+    "Modified: / 06-07-2011 / 11:44:13 / cg"
+    "Modified: / 15-10-2013 / 01:19:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
+delayedUpdate:something with:aParameter from:changedObject
+    |sel oldMethod newMethod mthd selectedCategories selectedProtocolsHolder oldProtocol newProtocol
+     rawProtocolListHolder rawProtocolList oldSelectedProtocols newSelectedProtocols newIndices idx cls listView|
+
+    selectedProtocolsHolder := self selectedProtocols.
+    rawProtocolListHolder := self rawProtocolList.
+
+    changedObject == environment ifTrue:[
+        classes notNil ifTrue:[
+            something == #methodCategory ifTrue:[
+                cls := aParameter at:1.
+                (cls notNil and:[classes includesIdentical:cls]) ifTrue:[
+                    mthd := aParameter at:2.
+                    newProtocol := mthd category.
+                    oldProtocol := aParameter at:3.
+
+                    listValid == true ifTrue:[ self invalidateList ].
+
+                    selectedCategories := selectedProtocolsHolder value.
+                    selectedCategories size > 0 ifTrue:[
+                        selectedCategories := selectedCategories collect:[:each | each ifNil:[self class nameListEntryForNILCategory]].
+                        selectedCategories := selectedCategories collect:[:each | each string].
+
+                        ((selectedCategories includes:oldProtocol)
+                        or:[ (selectedCategories includes:newProtocol)
+                        or:[ selectedCategories includes:(self class nameListEntryForALL) ]])
+                        ifTrue:[
+                            self enqueueDelayedUpdateOutputGenerator "/ updateOutputGenerator.
+                        ].
+                    ].
+
+                ].
+                ^ self
+            ].
+
+            something == #methodInClass ifTrue:[
+                "/ a method has been added/removed/changed
+                cls := aParameter at:1.
+                (classes includesIdentical:cls) ifTrue:[
+                    sel := aParameter at:2.
+                    self flushMethodInfoForClassNamed:cls name selector:sel.
+                    oldMethod := aParameter at:3.
+                    newMethod := cls compiledMethodAt:sel.
+                    oldMethod notNil ifTrue:[
+                        variableFilter value size > 0 ifTrue:[
+                            "/ sigh - must invalidate
+                            listValid == true ifTrue:[ self invalidateList ].
+                        ].
+                        ^ self.
+                    ].
+                    "/ method was added - update the methodList
+                    "/ Q: is this needed (methodCategoryList should send me a new inGenerator)
+                    listValid == true ifTrue:[ self invalidateList ].
+
+                    "/ if its category is selected, updateOutputGenerator
+                    selectedCategories := selectedProtocolsHolder value.
+                    selectedCategories size > 0 ifTrue:[
+                        selectedCategories := selectedCategories collect:[:each | each ifNil:[self class nameListEntryForNILCategory]].
+                        selectedCategories := selectedCategories collect:[:each | each string].
+
+                        ((oldMethod notNil and:[selectedCategories includes:(oldMethod category)])
+                        or:[ (newMethod notNil and:[selectedCategories includes:(newMethod category)])])
+                        ifTrue:[
+                            self enqueueDelayedUpdateOutputGenerator "/ updateOutputGenerator.
+                        ].
+                    ].
+                ].
+                ^ self.
+            ].
+
+            something == #methodInClassRemoved ifTrue:[
+                cls := aParameter at:1.
+                (classes includesIdentical:cls) ifTrue:[
+                    sel := aParameter at:2.
+                    self flushMethodInfoForClassNamed:cls name selector:sel.
+                    "/ method was removed - update the list and output generator
+                    self invalidateList.
+                    "/ self updateOutputGenerator.
+                    self slaveMode value == true ifFalse:[
+                        self enqueueDelayedUpdateOutputGenerator.
+                    ]
+                ].
+                ^ self.
+            ].
+
+            (something == #classOrganization
+            or:[ something == #methodCategoryAdded
+            or:[ something == #methodCategoryRemoved
+            or:[ something == #methodCategoriesRemoved
+            or:[ something == #methodCategoryRenamed ]]]]) ifTrue:[
+                cls := (something == #classOrganization) ifTrue:aParameter ifFalse:[aParameter first].
+                (classes includesIdentical:cls) ifTrue:[
+                    listValid == true ifTrue:[ self invalidateList ].
+                ] ifFalse:[
+                    (classes contains:[:aClass | aClass name = cls name]) ifTrue:[
+                        listValid == true ifTrue:[ self invalidateList ].
+                        "/ self error:'obsolete class: should not happen'.
+                    ]
+                ].
+                ^ self.
+            ].
+
+            something == #projectOrganization ifTrue:[
+                aParameter notNil ifTrue:[
+                    cls := aParameter at:1.
+                    cls notNil ifTrue:[
+                        ((classes includes:cls theMetaclass)
+                        or:[(classes includes:cls theNonMetaclass)]) ifTrue:[
+                            self invalidateList.
+                            self slaveMode value == true ifFalse:[
+                                self enqueueDelayedUpdateOutputGenerator.
+                            ]
+                        ].
+                    ].
+                ] ifFalse:[
+                    listValid == true ifTrue:[ self invalidateList ].
+                ].
+                ^ self
+            ].
+
+            (something == #methodCoverageInformation) ifTrue:[
+                "/ already checked if it is one of my classes
+                listValid == true ifTrue:[ self invalidateList ].
+                ^ self
+            ].
+
+            (something == #classDefinition or:[something == #classVariables])
+            ifTrue:[
+                self classDefinitionChanged:aParameter.
+                ^ self
+            ].
+
+            "/ everything else is ignored    
+            "/ self halt.
+        ].
+        ^ self
+    ].
+
+    changedObject == self selectedProtocolIndices ifTrue:[
+        oldSelectedProtocols := selectedProtocolsHolder value ? #().
+        oldSelectedProtocols := oldSelectedProtocols collect:[:each | each ifNil:[self class nameListEntryForNILCategory]].
+        oldSelectedProtocols := oldSelectedProtocols collect:[:each | each string].
+        newSelectedProtocols := self getSelectedProtocolsFromIndices.
+        oldSelectedProtocols ~= newSelectedProtocols ifTrue:[
+            selectedProtocolsHolder value:newSelectedProtocols.
+        ].
+        newSelectedProtocols size > 1 ifTrue:[
+            (newSelectedProtocols includes:(self class nameListEntryForALL)) ifTrue:[
+                rawProtocolList := rawProtocolListHolder value.
+                idx := rawProtocolList indexOf: (newSelectedProtocols copy remove:(self class nameListEntryForALL); yourself) first.
+                idx ~~ 0 ifTrue:[
+                    (listView := self componentAt:#List) notNil ifTrue:[
+                        listView makeLineVisible:idx.
+                    ]
+                ]
+            ]
+        ].
+
+        ^ self
+    ].
+
+    changedObject == selectedProtocolsHolder ifTrue:[
+        rawProtocolList := rawProtocolListHolder value.
+        rawProtocolList size == 0 ifTrue:[
+            lastGeneratedProtocols := nil.
+            self updateList.
+            rawProtocolList := rawProtocolListHolder value.
+        ].
+        rawProtocolList notNil ifTrue:[
+            selectedCategories := selectedProtocolsHolder value ? #().
+            selectedCategories := selectedCategories collect:[:each | each ifNil:[self class nameListEntryForNILCategory]].
+            newIndices := selectedCategories 
+                            collect:[:each | rawProtocolList findFirst:[:p | p string = each string]].
+            newIndices := newIndices select:[:each | each ~~ 0].
+            newIndices ~= self selectedProtocolIndices value ifTrue:[
+                self selectedProtocolIndices 
+                    setValue:nil;                    "/ to force update
+                    value:newIndices.
+            ].
+            "/ cg: does not work (selecting all with testcase classes)
+            "/ don't see why, at the moment, but....
+            (lastGeneratedProtocols notNil
+            and:[(lastGeneratedProtocols includes:self class nameListEntryForALL)
+            and:[(selectedCategories ? #()) includes:self class nameListEntryForALL]])
+            ifTrue:[
+                "/ no need to update generator
+            ] ifFalse:[
+                self updateOutputGenerator.
+            ]
+        ].
+        ^ self
+    ].
+
+    (changedObject == variableFilter
+    or:[changedObject == filterClassVars
+    or:[changedObject == packageFilterOnInput]]) ifTrue:[
+        self invalidateList.
+        ^  self
+    ].
+
+    changedObject == methodVisibilityHolder ifTrue:[
+        self invalidateList.
+        self updateOutputGenerator.
+        ^  self
+    ].
+
+    lastGeneratedProtocols := nil.
+
+    changedObject == inGeneratorHolder ifTrue:[
+        selectedCategories := selectedProtocolsHolder value.
+
+        selectedCategories size > 0 ifTrue:[
+            oldSelectedProtocols := selectedCategories ? #().
+            oldSelectedProtocols := oldSelectedProtocols collect:[:each | each ifNil:[self class nameListEntryForNILCategory]].
+            oldSelectedProtocols := oldSelectedProtocols collect:[:each | each string].
+            self updateList.
+            rawProtocolList := rawProtocolListHolder value.
+            newSelectedProtocols := oldSelectedProtocols select:[:each | rawProtocolList includes:each].
+"/            selectedProtocolsHolder setValue:nil.                    "/ to force update
+            selectedProtocolsHolder value:newSelectedProtocols.
+            ^ self
+        ].
+    ].
+
+    super delayedUpdate:something with:aParameter from:changedObject
+
+    "Created: / 05-02-2000 / 13:42:10 / cg"
+    "Modified: / 23-09-2011 / 20:37:31 / cg"
+!
+
+getSelectedProtocolsFromIndices
+    |l|
+
+    l := self rawProtocolList value.
+    ^ self selectedProtocolIndices value collect:[:idx | l at:idx].
+!
+
+selectionChanged
+    |newSelectedCategories allEntry|
+
+    newSelectedCategories := self selectedProtocols value.
+
+    "/ the outputGenerator is only to be updated, if the output would really
+    "/ change ...
+    allEntry := self class nameListEntryForALL.
+
+    (lastSelectedProtocols notNil
+    and:[newSelectedCategories notNil
+    and:[(lastSelectedProtocols includes:(allEntry))
+    and:[newSelectedCategories includes:(allEntry)]]]) ifTrue:[
+        "/ no change ...
+        ^ self
+    ].
+
+    super selectionChanged.
+
+    "Created: / 5.2.2000 / 13:42:10 / cg"
+    "Modified: / 24.2.2000 / 14:12:12 / cg"
+!
+
+selectionChangedByClick
+    "we are not interested in that - get another notification
+     via the changed valueHolder"
+
+    lastSelectedProtocols := self getSelectedProtocolsFromIndices
+!
+
+update:something with:aParameter from:changedObject
+    |cls sel mthd oldMethod newMethod|
+
+    "/ some can be ignored immediately
+    changedObject == environment ifTrue:[
+        something isNil ifTrue:[
+            "/ self halt "/ huh - environment changed - so what ?
+            ^ self.
+        ].
+
+        something == #currentChangeSet ifTrue:[
+            listValid == true ifTrue:[ self invalidateList ].
+            ^ self.
+        ].
+
+        something == #methodInClass ifTrue:[
+            "/ a method has been added/removed/changed
+            cls := aParameter at:1.
+            (classes notNil and:[classes includesIdentical:cls]) ifFalse:[^ self].
+
+            sel := aParameter at:2.
+            self flushMethodInfoForClassNamed:cls name selector:sel.
+            oldMethod := aParameter at:3.
+            newMethod := cls compiledMethodAt:sel.
+            oldMethod notNil ifTrue:[
+                variableFilter value size > 0 ifTrue:[
+                    "/ sigh - must invalidate
+                    listValid ifTrue:[ self invalidateList ].
+                    ^ self.    
+                ].
+                oldMethod category ~= newMethod category ifTrue:[
+                    listValid ifTrue:[ self invalidateList ].
+                    ^ self.    
+                ].
+                "/ mhmh - its now changed (so coloring will change).
+                listValid ifTrue:[ self invalidateList ].
+                ^ self.
+            ].
+        ].
+
+"/        something == #classDefinition ifTrue:[
+"/            ^ self.
+"/        ].
+        something == #newClass ifTrue:[
+            ^ self.
+        ].
+        something == #classRemove ifTrue:[
+            ^ self.
+        ].
+        something == #classRename ifTrue:[
+            ^ self.
+        ].
+"/        something == #classVariables ifTrue:[
+"/            ^ self.
+"/        ].
+        something == #classComment ifTrue:[
+            ^ self.
+        ].
+        something == #organization ifTrue:[
+            ^ self.
+        ].
+        something == #methodTrap ifTrue:[
+            ^ self
+        ].
+
+        something == #methodCoverageInfo ifTrue:[
+            self showCoverageInformation value ifFalse:[^ self].
+            listValid ifFalse:[^ self ].
+
+            mthd := aParameter.
+            (classes notNil and:[classes includesIdentical:mthd mclass]) ifFalse:[^ self].
+
+            self enqueueDelayedUpdateList.
+            ^ self
+        ].
+    ].
+
+    something == #coverageInfo ifTrue:[
+        listValid == true ifTrue:[
+            self enqueueDelayedUpdateList
+        ].
+        ^ self.
+    ].
+
+    super update:something with:aParameter from:changedObject.
+
+    "Modified: / 05-06-2012 / 23:38:31 / cg"
+! !
+
+!MethodCategoryList methodsFor:'drag & drop'!
+
+canDropContext:aDropContext
+    |cat methods|
+
+    methods := aDropContext dropObjects collect:[:obj | obj theObject].
+    (methods conform:[:aMethod | aMethod isMethod]) ifFalse:[^ false].
+
+    cat := self categoryAtTargetPointOf:aDropContext.
+    cat isNil ifTrue:[^ false].
+
+    (methods contains:[:aMethod | aMethod category ~= cat]) ifFalse:[^ false].
+    ^ true
+
+    "Modified: / 13-09-2006 / 11:44:02 / cg"
+!
+
+categoryAtTargetPointOf:aDropContext
+    |p methodListView lineNr cat|
+
+    p := aDropContext targetPoint.
+
+    methodListView := aDropContext targetWidget.
+
+    lineNr := methodListView lineAtY:p y.
+    lineNr isNil ifTrue:[^ nil].
+
+    cat := rawProtocolList at:lineNr.
+    cat := cat string.
+    cat = self class nameListEntryForALL ifTrue:[^ nil].
+
+    ^ cat
+!
+
+doDropContext:aDropContext
+    "handle dropping of a method as a category change"
+
+    |cat methods|
+
+    methods := aDropContext dropObjects collect:[:aDropObject | aDropObject theObject].
+    (methods conform:[:something | something isMethod]) ifFalse:[^ self].
+
+    cat := self categoryAtTargetPointOf:aDropContext.
+    cat notNil ifTrue:[
+        self masterApplication moveMethods:methods toProtocol:cat.
+    ].
+
+    "Modified: / 13-09-2006 / 11:43:23 / cg"
+! !
+
+!MethodCategoryList methodsFor:'generators'!
+
+makeGenerator
+    "return a generator which enumerates the methods from the selected protocol;
+     that generator generates 4-element elements (includes the class and protocol), 
+     in order to make the consumers only depend on one input 
+     (i.e. to pass multiple-class and multiple-protocol info
+      without a need for another classHolder/protocolHolder in the methodList)."
+
+    |protocols noPackage noCat static notStatic|
+
+    noPackage := PackageId noProjectID.
+    noCat := (self class nameListEntryForNILCategory).
+    static := (self class nameListEntryForStatic).
+    notStatic := (self class nameListEntryForNonStatic).
+
+    protocols := self selectedProtocols value ? #().
+    protocols := protocols collect:[:each | (each ifNil:[noCat]) string].
+    lastGeneratedProtocols := protocols.
+    protocols := protocols asSet.
+
+    ^ Iterator 
+        on:[:whatToDo |
+            | 
+             allProtocols superSendProtocols uncommentedProtocols obsoleteProtocols 
+             documentationProtocols longProtocols extensionProtocols redefinedProtocols
+             redefineProtocols  overrideProtocols
+             missingRequiredProtocols subclassResponsibilities
+             notInstrumentedProtocols annotatedProtocols fullyCoveredProtocols 
+             partiallyCoveredProtocols uncoveredProtocols
+             classSelectorPairsAlreadyDone
+             packages remainingClasses remainingCategories classesAlreadyDone 
+             catListed showChanged|
+
+            (leafClasses size > 0 and:[protocols size > 0]) ifTrue:[
+                allProtocols := protocols includes:(self class nameListEntryForALL).
+                superSendProtocols := protocols includes:(self class nameListEntryForSuperSend).
+                uncommentedProtocols := protocols includes:(self class nameListEntryForUncommented).
+                obsoleteProtocols := protocols includes:(self class nameListEntryForObsolete).
+                documentationProtocols := protocols includes:(self class nameListEntryForDocumentation).
+                longProtocols := protocols includes:(self class nameListEntryForLong).
+                extensionProtocols := protocols includes:(self class nameListEntryForExtensions).
+                redefinedProtocols := protocols includes:(self class nameListEntryForRedefined).
+                redefineProtocols := protocols includes:(self class nameListEntryForRedefine).
+                overrideProtocols := protocols includes:(self class nameListEntryForOverride).
+                missingRequiredProtocols := protocols includes:(self class nameListEntryForRequired).
+                subclassResponsibilities := protocols includes:(self class nameListEntryForMustBeRedefinedInSubclass).
+                annotatedProtocols := protocols includes:(self class nameListEntryForAnnotated).
+
+                fullyCoveredProtocols := protocols includes:(self class nameListEntryForFullyCovered).
+                partiallyCoveredProtocols := protocols includes:(self class nameListEntryForPartiallyCovered).
+                uncoveredProtocols := protocols includes:(self class nameListEntryForUncovered).
+                notInstrumentedProtocols := protocols includes:(self class nameListEntryForNotInstrumented).
+            
+                packages := packageFilter value value.
+                (packages notNil and:[packages includes:(self class nameListEntryForALL)]) ifTrue:[
+                    packages := nil.
+                ].
+                showChanged := packages notNil and:[packages includes:(self class nameListEntryForChanged)].
+
+                remainingClasses := leafClasses asNewIdentitySet.
+                remainingCategories := protocols asNewSet.
+
+                classesAlreadyDone := IdentitySet new.
+                classSelectorPairsAlreadyDone := Set new.
+
+                leafClasses do:[:aLeafClass |  
+                    (self classesToProcessForClasses:(Array with:aLeafClass)) do:[:aClass |
+                        |supportsMethodCategories isJavaClass anyInThisClass requiredProtocolForClass|
+
+                        (classesAlreadyDone includes:aClass) ifFalse:[
+                            classesAlreadyDone add:aClass.
+
+                            supportsMethodCategories := aClass supportsMethodCategories.
+                            isJavaClass := aClass isJavaClass.
+                            anyInThisClass := false.
+
+                            aClass methodDictionary keysAndValuesDo:[:sel :mthd |
+                                |cat mPkg includeIt info|
+
+"/ sel == #metacelloCleanup ifTrue:[self halt].
+                                supportsMethodCategories ifTrue:[
+                                    cat := mthd category.
+                                ] ifFalse:[
+                                    isJavaClass ifTrue:[
+                                        cat := mthd isStatic ifTrue:[static] ifFalse:[notStatic]
+                                    ] ifFalse:[
+                                        cat := noCat.
+                                    ]
+                                ].
+                                catListed := cat.
+
+                                mPkg := mthd package.
+                                (packages isNil 
+                                    or:[ mPkg = noPackage 
+                                    or:[ (packages includes:mPkg)
+                                    or:[ allProtocols "(extensionProtocols and:[ mthd isExtension ])"
+                                    or:[ showChanged    
+                                    ]]]]
+                                ) ifTrue:[
+                                    "/ used to be a more readable or, but to reuse info, I've splitted it.
+                                    "/ because we should use the parser only once, we reuse the same methodInfo.
+                                    "/ otherwise, the list update becomes too slow for long classes (NewSystemBrowser)
+                                    includeIt := allProtocols.
+                                    includeIt ifFalse:[ includeIt := protocols includes:cat ].
+                                    includeIt ifFalse:[
+                                        superSendProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info sendsSuper ]]. 
+                                    includeIt ifFalse:[
+                                        uncommentedProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isUncommented.
+                                            catListed := self class nameListEntryForUncommented ]]. 
+                                    includeIt ifFalse:[ 
+                                        obsoleteProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isObsolete ]]. 
+                                    includeIt ifFalse:[ 
+                                        documentationProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isDocumentationMethod ]].
+                                    includeIt ifFalse:[ 
+                                        longProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isLongMethod ]].
+                                    includeIt ifFalse:[ 
+                                        extensionProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isExtensionMethod.
+                                            catListed := self class nameListEntryForExtensions ]].
+                                    includeIt ifFalse:[ 
+                                        overrideProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isOverride ]].
+"/                                    includeIt ifFalse:[ 
+"/                                        redefinedProtocols ifTrue:[
+"/                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+"/                                            includeIt := info isRedefined ]].
+                                    includeIt ifFalse:[ 
+                                        redefineProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isRedefine ]].
+                                    includeIt ifFalse:[
+                                        subclassResponsibilities ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isSubclassResponsibility ]].
+                                    includeIt ifFalse:[
+                                        annotatedProtocols ifTrue:[
+                                            info isNil ifTrue:[ info := self methodInfoFor:mthd in:aClass selector:sel ].
+                                            includeIt := info isAnnotated ]].
+
+                                    includeIt ifFalse:[
+                                        mthd isInstrumented ifTrue:[
+                                            mthd hasBeenCalled ifTrue:[
+                                                mthd haveAllBlocksBeenExecuted ifTrue:[
+                                                    includeIt := fullyCoveredProtocols.
+                                                ] ifFalse:[
+                                                    includeIt := partiallyCoveredProtocols 
+                                                ]
+                                            ] ifFalse:[
+                                                includeIt := uncoveredProtocols
+                                            ].
+                                        ] ifFalse:[
+                                            includeIt := notInstrumentedProtocols
+                                        ].
+                                    ].
+
+                                    includeIt ifTrue:[
+                                        (methodVisibilityHolder value == #class) ifTrue:[
+                                            whatToDo value:aClass value:catListed value:sel value:mthd.
+                                        ] ifFalse:[
+                                            (classSelectorPairsAlreadyDone includes:(aLeafClass->sel)) ifFalse:[
+                                                classSelectorPairsAlreadyDone add:(aLeafClass->sel).
+                                                whatToDo value:aClass value:catListed value:sel value:mthd.
+                                            ].
+                                        ].
+                                        anyInThisClass := true.
+                                        remainingCategories remove:catListed ifAbsent:nil.
+                                    ].
+                                ]
+                            ].
+
+                            missingRequiredProtocols ifTrue:[
+                                requiredProtocolForClass := SmalltalkCodeGeneratorTool missingRequiredProtocolFor:aClass.
+                                requiredProtocolForClass do:[:sel | 
+                                    |selectorInRed missingMethodPlaceHolder|
+
+                                    selectorInRed := sel colorizeAllWith:Color red.
+                                    missingMethodPlaceHolder := MissingMethod mclass:aClass selector:sel.
+                                    whatToDo value:aClass value:'required' value:selectorInRed value:missingMethodPlaceHolder.
+                                ].
+                            ].
+                            anyInThisClass ifTrue:[ remainingClasses remove:aClass ifAbsent:nil. ].
+                        ].
+                    ].
+                ].
+                remainingClasses do:[:aClass |
+                    whatToDo value:aClass value:nil value:nil value:nil.
+                ].
+                remainingCategories do:[:cat |
+                    whatToDo value:nil value:cat value:nil value:nil.
+                ]
+            ]
+      ]
+
+    "Created: / 05-02-2000 / 13:42:10 / cg"
+    "Modified: / 18-09-2011 / 12:51:45 / cg"
+! !
+
+!MethodCategoryList methodsFor:'private'!
+
+class:cls protocol:cat includesMethodsInAnyPackage:packageFilter
+    cls methodDictionary keysAndValuesDo:[:sel :mthd |
+        mthd category == cat ifTrue:[
+            (packageFilter includes:mthd package) ifTrue:[
+                ^ true
+            ]
+        ]
+    ].
+    ^ false
+!
+
+class:cls protocol:cat includesModsOfClassVariable:variablesToHighLight
+    "are there any methods in the protocol cat which modify any class variable in variablesToHighLight ?"
+
+    ^ self class:cls protocol:cat includesRefsToVariable:variablesToHighLight askParserWith:#modifiedClassVars
+!
+
+class:cls protocol:cat includesModsOfInstanceVariable:variablesToHighLight
+    "are there any methods in the protocol cat which modify any inst variable in variablesToHighLight ?"
+
+    ^ self class:cls protocol:cat includesRefsToVariable:variablesToHighLight askParserWith:#modifiedInstVars
+!
+
+class:cls protocol:cat includesRefsToClassVariable:variablesToHighLight
+    "are there any methods in the protocol cat which reference any class variable in variablesToHighLight ?"
+
+    ^ self class:cls protocol:cat includesRefsToVariable:variablesToHighLight askParserWith:#usedClassVars
+!
+
+class:cls protocol:cat includesRefsToInstanceVariable:variablesToHighLight
+    "are there any methods in the protocol cat which reference any inst variable in variablesToHighLight ?"
+
+    ^ self class:cls protocol:cat includesRefsToVariable:variablesToHighLight askParserWith:#usedInstVars
+!
+
+class:cls protocol:cat includesRefsToVariable:variablesToHighLight askParserWith:querySelector
+    "are there any methods in the protocol cat which reference/modify any inst/class variable in variablesToHighLight ?"
+
+    |anyVarNameAccessable|
+
+    anyVarNameAccessable := cls allInstVarNames includesAny:variablesToHighLight.
+    anyVarNameAccessable ifFalse:[
+        anyVarNameAccessable := cls theNonMetaclass allClassVarNames includesAny:variablesToHighLight.
+    ].
+    anyVarNameAccessable ifFalse:[
+        "/ no need to parse
+        ^ false
+    ].
+
+    cls selectorsAndMethodsDo:[:sel :mthd |
+        |src parser usedVars|
+
+        mthd category = cat ifTrue:[
+            src := mthd source.
+            src notNil ifTrue:[
+                "
+                 before doing a slow parse, quickly scan the
+                 methods source for the variables name ...
+                "
+                (variablesToHighLight contains:[:varName | (src findString:varName) ~~ 0]) ifTrue:[
+                    parser := Parser
+                                    parseMethod:src 
+                                    in:cls 
+                                    ignoreErrors:true 
+                                    ignoreWarnings:true.
+                    (parser notNil and:[parser ~~ #Error]) ifTrue:[
+                        usedVars := parser perform:querySelector.
+                        (usedVars includesAny:variablesToHighLight)
+                        ifTrue:[
+                            ^  true
+                        ]
+                    ]
+                ]        
+            ] ifFalse:[
+                Transcript showCR:'Oops - cannot access method source'.
+            ]        
+        ]
+    ].
+    ^ false
+
+    "Modified: / 06-07-2011 / 11:44:25 / cg"
+!
+
+classesToProcessForClasses:classes
+    ^ self classesToProcessForClasses:classes withVisibility:methodVisibilityHolder value.
+!
+
+commonPostOpen
+    super commonPostOpen.
+
+    self showPseudoProtocols ifTrue:[
+        "/ revalidate my list, because it was only shown lazy
+        self invalidateList.
+    ].
+!
+
+flushMethodInfoForClassNamed:className selector:selector
+    MethodInfoCacheAccessLock critical:[
+        MethodInfoCache notNil ifTrue:[
+            MethodInfoCache 
+                removeKey:(className,'>>',selector)
+                ifAbsent:[]
+        ].
+    ]
+
+    "Modified: / 08-08-2011 / 19:16:32 / cg"
+!
+
+listOfMethodCategories
+    |categoryList categoryBag plainCategories classesProcessed leafClassesProcessed
+     generator nm variablesToHighlight classVarsToHighLight
+     itemsWithVarRefs itemsWithVarMods itemsWithExtensions itemsWithSuppressedExtensions
+     itemsInChangeSet itemsInRemoteChangeSet
+     itemsWithInstrumentedMethods itemsWithCalledMethods itemsWithUncalledMethods
+     itemsWithPartiallyCoveredMethods itemsWithFullyCoveredMethods
+     packageFilterOnInput packageFilter showChanges nameListEntryForALL changeSet 
+     emphasizedPlus emphasisForRef emphasisForMod
+     numAll numObsolete numSuper numUncommented numDocumentation numLong numOverride
+     numRedefine numRedefined numExtension numMissingRequired numSubclassResponsibility
+     numAnnotated numFullyCovered numPartiallyCovered numUncovered numNotInstrumented 
+     showPseudoProtocols showCoverageInformation
+     addPseudoEntry addPseudoEntryWithColor countAll pseudoEntryColor userPreferences
+     startTime suppressPseudoProtocolsNow needsSpecialColoring|
+
+    userPreferences := UserPreferences current.
+    countAll := true.
+    startTime := Timestamp now.
+    suppressPseudoProtocolsNow := false.
+
+    generator := inGeneratorHolder value.
+    generator isNil ifTrue:[ ^ #() ].
+
+    showPseudoProtocols := self showPseudoProtocols value.
+    showCoverageInformation := self showCoverageInformation value.
+
+    nameListEntryForALL := self class nameListEntryForALL.
+
+    packageFilterOnInput := self packageFilterOnInput value.
+    (packageFilterOnInput notNil and:[packageFilterOnInput includes:nameListEntryForALL]) ifTrue:[
+        packageFilterOnInput := nil
+    ].
+    packageFilter := self packageFilter value.
+    (packageFilter notNil and:[packageFilter includes:nameListEntryForALL]) ifTrue:[
+        packageFilter := nil
+    ].
+    showChanges := false.
+    (packageFilter notNil and:[packageFilter includes:self class nameListEntryForChanged]) ifTrue:[
+        showChanges := true
+    ].
+
+    categoryList := Set new.
+    categoryBag := Bag new.
+    itemsWithVarRefs := Set new.
+    itemsWithVarMods := Set new.
+    itemsWithExtensions := Set new.
+    itemsWithSuppressedExtensions := Set new.
+    itemsInChangeSet := Set new.
+    itemsInRemoteChangeSet := Set new.
+
+    itemsWithInstrumentedMethods := Set new.
+    itemsWithCalledMethods := Set new. 
+    itemsWithUncalledMethods := Set new. 
+    itemsWithPartiallyCoveredMethods := Set new.
+    itemsWithFullyCoveredMethods := Set new.
+
+    plainCategories := Set new.
+    classesProcessed := IdentitySet new.
+    leafClassesProcessed := IdentitySet new.
+    variablesToHighlight := variableFilter value.
+    classVarsToHighLight := filterClassVars value.
+    numObsolete := numSuper := numUncommented := numDocumentation := numLong := 0.
+    numRedefine := numRedefined := numOverride := numExtension := numMissingRequired := numSubclassResponsibility := 0.
+    numNotInstrumented := numFullyCovered := numPartiallyCovered := numUncovered := 0.
+    numAnnotated := 0.
+    numAll := 0.
+
+    generator do:[:clsIn :catIn | 
+                        |emptyProtocols clsName doHighLight doHighLightRed includedCats|
+
+                        includedCats := Set new.
+
+                        leafClassesProcessed add:clsIn.
+                        (self classesToProcessForClasses:(Array with:clsIn)) do:[:cls |
+                            |cats processCategory|
+
+                            classesProcessed add:cls.
+
+                            cls ~~ clsIn ifTrue:[
+                                cats := cls categories
+                            ] ifFalse:[
+                                cats := Array with:catIn.
+                            ].
+                            cats do:[:cat | 
+                                |suppress|
+
+                                cat notNil ifTrue:[
+                                    suppress := packageFilterOnInput notNil 
+                                                and:[ (self class:cls protocol:cat includesMethodsInAnyPackage:packageFilterOnInput) not ].
+                                    suppress ifFalse:[
+                                        includedCats add:cat.
+
+                                        variablesToHighlight notEmptyOrNil ifTrue:[
+                                            (itemsWithVarRefs includes:cat) ifFalse:[
+                                                classVarsToHighLight ifTrue:[
+                                                    doHighLight := self class:cls protocol:cat includesRefsToClassVariable:variablesToHighlight.
+                                                    doHighLight ifTrue:[
+                                                        doHighLightRed := self class:cls protocol:cat includesModsOfClassVariable:variablesToHighlight.
+                                                    ].
+                                                ] ifFalse:[
+                                                    doHighLight := self class:cls protocol:cat includesRefsToInstanceVariable:variablesToHighlight.
+                                                    doHighLight ifTrue:[
+                                                        doHighLightRed := self class:cls protocol:cat includesModsOfInstanceVariable:variablesToHighlight.
+                                                    ].
+                                                ].
+                                                doHighLight ifTrue:[
+                                                    itemsWithVarRefs add:cat.
+                                                    doHighLightRed ifTrue:[
+                                                        itemsWithVarMods add:cat.
+                                                    ].
+                                                ]
+                                            ]
+                                        ].
+
+                                        AdditionalEmptyCategoriesPerClassName size > 0 ifTrue:[
+                                            clsName := cls name.
+                                            emptyProtocols := AdditionalEmptyCategoriesPerClassName at:clsName ifAbsent:nil.
+                                            emptyProtocols size > 0 ifTrue:[
+                                                emptyProtocols remove:cat ifAbsent:nil.    
+                                            ].
+                                            emptyProtocols size == 0 ifTrue:[
+                                                AdditionalEmptyCategoriesPerClassName removeKey:clsName ifAbsent:nil
+                                            ].
+                                        ].
+                                    ]
+                                ]
+                            ].
+
+                            cats := cats asSet.
+
+                            cls selectorsAndMethodsDo:[:sel :mthd |
+                                |info cat suppress|
+
+                                (includedCats includes:(cat := mthd category)) ifTrue:[
+                                    suppress := packageFilter notNil 
+                                                and:[ (packageFilter includes:mthd package) not 
+                                                and:[ showChanges not ]].
+                                    suppress ifFalse:[
+        numAll := numAll + 1.
+                                        categoryBag add:cat.
+                                        suppressPseudoProtocolsNow ifFalse:[
+                                            info := self methodInfoFor:mthd in:cls selector:sel lazy:suppressPseudoProtocolsNow.
+                                            info notNil ifTrue:[
+                                                info isObsolete ifTrue:[ numObsolete := numObsolete + 1 ].
+                                                info sendsSuper ifTrue:[ numSuper := numSuper + 1 ].
+                                                info isUncommented ifTrue:[ numUncommented := numUncommented + 1 ].
+                                                info isDocumentationMethod ifTrue:[ numDocumentation := numDocumentation + 1 ].
+                                                info isLongMethod ifTrue:[ numLong := numLong + 1 ].
+                                                info isExtensionMethod ifTrue:[ numExtension := numExtension + 1 ].
+                                                info isOverride ifTrue:[ numOverride := numOverride + 1 ].
+                                                info isRedefine ifTrue:[ numRedefine := numRedefine + 1 ].
+                                                info isRedefined ifTrue:[ numRedefined := numRedefined + 1 ].
+                                                info isSubclassResponsibility ifTrue:[ numSubclassResponsibility := numSubclassResponsibility + 1].
+                                                info isAnnotated ifTrue:[ numAnnotated := numAnnotated + 1].
+                                            ].
+                                            (Timestamp now deltaFrom:startTime) > 5 seconds ifTrue:[
+                                                suppressPseudoProtocolsNow := true.
+                                                "/ because we already computed for 5 seconds, more and more will be found in
+                                                "/ the cache, and eventually, pseudo protocols will be shown anyway
+                                                masterApplication showInfo:'suppress pseudo protocols - parsing took too long'.
+                                                "/ self enqueueDelayedUpdateList.
+                                            ].
+                                        ]
+                                    ]
+                                ].
+                            ].
+                        ]
+                 ].
+
+    changeSet := ChangeSet current.
+
+    classesProcessed do:[:eachClass |
+        |classPackage required|
+
+        classPackage := eachClass package.
+        eachClass methodDictionary keysAndValuesDo:[:mSelector :mthd |
+            |mPackage mCategory|
+
+            mPackage := mthd package.
+            mCategory := mthd category.    
+
+            #fixme.
+            mPackage = classPackage ifTrue:[
+                mPackage ~~ classPackage ifTrue:[
+                    mthd setPackage:(mPackage := mPackage string asSymbol).
+                ]
+            ].
+            mPackage ~~ classPackage ifTrue:[
+                (mCategory notNil and:[mPackage ~= PackageId noProjectID]) ifTrue:[
+                    (packageFilter notNil 
+                    and:[ (packageFilter includes:mPackage) not])
+                    ifTrue:[
+                        itemsWithSuppressedExtensions add:mCategory.    
+                    ] ifFalse:[
+                        itemsWithExtensions add:mCategory.    
+                    ]
+                ].
+            ].
+
+            showCoverageInformation ifTrue:[
+                mthd isInstrumented ifTrue:[
+                    mthd category = 'documentation' ifFalse:[
+                        itemsWithInstrumentedMethods add:mCategory.
+                        mthd hasBeenCalled ifTrue:[
+                            itemsWithCalledMethods add:mCategory.
+                            mthd haveAllBlocksBeenExecuted ifTrue:[
+                                itemsWithFullyCoveredMethods add:mCategory.
+                                numFullyCovered := numFullyCovered + 1.
+                            ] ifFalse:[
+                                itemsWithPartiallyCoveredMethods add:mCategory.
+                                numPartiallyCovered := numPartiallyCovered + 1.
+                            ].
+                        ] ifFalse:[
+                            itemsWithUncalledMethods add:mCategory.
+                            numUncovered := numUncovered + 1.
+                        ].
+                    ].
+                ] ifFalse:[
+                    numNotInstrumented := numNotInstrumented + 1.
+                ].
+            ].
+            (changeSet includesChangeForClass:eachClass selector:mSelector) ifTrue:[
+                (packageFilter notNil 
+                and:[ (packageFilter includes:mPackage) not])
+                ifTrue:[
+                    "/ itemsInChangeSetSuppressed add:mCategory.    
+                ] ifFalse:[
+                    itemsInChangeSet add:mCategory.    
+                ]
+            ].
+            (SmallTeam notNil and:[ SmallTeam includesChangeForClass:eachClass selector:mSelector] ) ifTrue:[
+                itemsInRemoteChangeSet add:mCategory.    
+            ].
+        ].
+
+        (packageFilter isNil or:[ packageFilter includes:eachClass package ]) ifTrue:[
+            (suppressPseudoProtocolsNow not and:[showPseudoProtocols]) ifTrue:[
+                "/ see if there is a subclassResponsibility in a superclass
+                required := SmalltalkCodeGeneratorTool missingRequiredProtocolFor:eachClass.
+                numMissingRequired := numMissingRequired + required size.
+            ].
+        ].
+    ].
+
+    pseudoEntryColor := self class pseudoEntryForegroundColor.
+
+    categoryList := categoryBag asSet asOrderedCollection.
+    self rawProtocolList removeAll.
+    rawProtocolList addAll:categoryList.
+
+    emphasizedPlus := (self colorizeForDifferentPackage:' [ + ]').
+    emphasisForRef := userPreferences emphasisForReadVariable.
+    emphasisForMod := userPreferences emphasisForWrittenVariable.
+
+    needsSpecialColoring :=
+        (itemsInChangeSet notEmpty 
+        or:[itemsInRemoteChangeSet notEmpty
+        or:[itemsWithExtensions notEmpty
+        or:[itemsWithVarRefs notEmpty
+        or:[itemsWithInstrumentedMethods notEmpty
+        or:[itemsWithCalledMethods notEmpty
+        or:[itemsWithUncalledMethods notEmpty
+        or:[itemsWithFullyCoveredMethods notEmpty
+        or:[itemsWithPartiallyCoveredMethods notEmpty]]]]]]]]).
+
+    rawProtocolList keysAndValuesDo:[:idx :cat |
+        |item inChangeSet inRemoteChangeSet hasExtensions hasVarRef hasVarMod
+         clr|
+
+        item := cat.
+
+        needsSpecialColoring ifTrue:[
+            inChangeSet := false.
+
+            showCoverageInformation ifTrue:[
+                (itemsWithInstrumentedMethods includes:cat) ifTrue:[
+                    (itemsWithCalledMethods includes:cat) ifTrue:[
+                        (itemsWithPartiallyCoveredMethods includes:cat) ifTrue:[
+                            clr := (userPreferences colorForInstrumentedPartiallyCoveredCode).
+                        ] ifFalse:[
+                            (itemsWithUncalledMethods includes:cat) ifTrue:[
+                                clr := (userPreferences colorForInstrumentedPartiallyCoveredCode).
+                            ] ifFalse:[
+                                 clr := (userPreferences colorForInstrumentedFullyCoveredCode).
+                            ]                    
+                        ]
+                    ] ifFalse:[
+                        clr := (userPreferences colorForInstrumentedNeverCalledCode).
+                    ].
+                    item := self colorize:cat with:(#color -> clr).
+                ]
+            ].
+            clr isNil ifTrue:[
+                inChangeSet := itemsInChangeSet includes:cat.
+                inChangeSet ifTrue:[
+                    item := self colorizeForChangedCode:cat.
+                ].
+
+                inRemoteChangeSet := itemsInRemoteChangeSet includes:cat.
+                inRemoteChangeSet ifTrue:[
+                    item := (self colorizeForChangedCodeInSmallTeam:'!! '),item.
+                ].
+            ].
+
+            hasVarRef := itemsWithVarRefs includes:cat.
+            hasVarRef ifTrue:[
+                hasVarMod := itemsWithVarMods includes:cat.
+                item := item asText 
+                            emphasisAllAdd:(hasVarMod ifTrue:[emphasisForMod] ifFalse:[emphasisForRef]).
+            ].
+        ].
+
+
+        item := item , ((' (%1)' bindWith:(categoryBag occurrencesOf:cat)) 
+                            colorizeAllWith:pseudoEntryColor).
+
+        needsSpecialColoring ifTrue:[
+            hasExtensions := itemsWithExtensions includes:cat.
+            hasExtensions ifTrue:[
+                item := item , emphasizedPlus.
+            ].
+            inChangeSet ifTrue:[
+                item := item , self class markForBeingInChangeList.
+            ].
+        ].
+
+        categoryList at:idx put:item.
+    ].
+
+    classesProcessed size > 0 ifTrue:[
+        "/ those are simulated - in ST/X, empty categories do not
+        "/ really exist; however, during browsing, it makes sense.
+        AdditionalEmptyCategoriesPerClassName size > 0 ifTrue:[
+            AdditionalEmptyCategoriesPerClassName keysAndValuesDo:[:clsName :protocols |
+                (classesProcessed contains:[:cls | cls name = clsName]) ifTrue:[
+                    categoryList addAll:protocols.
+                    rawProtocolList addAll:protocols.
+                ]
+            ]
+        ].
+    ].
+
+    self makeIndependent.
+    classes := classesProcessed.
+    leafClasses := leafClassesProcessed.
+    self makeDependent.
+
+    rawProtocolList sortWith:categoryList.
+    categoryList size == 1 ifTrue:[
+        nm := categoryList first string.
+        classes size == 1 ifTrue:[
+            nm := classes first name , '-' , nm
+        ].
+        self protocolLabelHolder value:nm
+    ].
+
+    categoryList notEmpty ifTrue:[
+        noAllItem value ~~ true ifTrue:[
+            |allName|
+
+            countAll ifTrue:[
+                allName := self class nameListEntryForALLWithCount bindWith:numAll.
+            ] ifFalse:[
+                allName := nameListEntryForALL.
+            ].
+            categoryList addFirst:(allName allItalic colorizeAllWith:pseudoEntryColor).
+            rawProtocolList addFirst:nameListEntryForALL.
+        ].
+    ].
+
+    (suppressPseudoProtocolsNow not and:[showPseudoProtocols]) ifTrue:[
+        addPseudoEntryWithColor := [:s :n :clr | 
+                                n > 0 ifTrue:[
+                                    categoryList 
+                                        add:((s bindWith:n) allItalic colorizeAllWith:clr).
+                                    rawProtocolList add:s.
+                                ].
+                           ].
+
+        addPseudoEntry := [:s :n | addPseudoEntryWithColor value:s value:n value:pseudoEntryColor].
+
+        addPseudoEntry value:self class nameListEntryForAnnotated value:numAnnotated.
+        addPseudoEntry value:self class nameListEntryForDocumentation value:numDocumentation.
+        addPseudoEntry value:self class nameListEntryForExtensions value:numExtension.
+        addPseudoEntry value:self class nameListEntryForLong value:numLong.
+        addPseudoEntry value:self class nameListEntryForMustBeRedefinedInSubclass value:numSubclassResponsibility.
+        addPseudoEntry value:self class nameListEntryForObsolete value:numObsolete.
+        addPseudoEntry value:self class nameListEntryForOverride value:numOverride.
+        addPseudoEntry value:self class nameListEntryForRedefine value:numRedefine.
+        addPseudoEntry value:self class nameListEntryForRedefined value:numRedefined.
+        "/ I think red is too much of an alert color (and we get more of them as we think...)
+"/        numMissingRequired > 0 ifTrue:[
+"/            categoryList add:((self class nameListEntryForRequired bindWith:numMissingRequired) allItalic "colorizeAllWith:Color red").
+"/            rawProtocolList add:self class nameListEntryForRequired.
+"/        ].
+        addPseudoEntry value:self class nameListEntryForRequired value:numMissingRequired.
+        addPseudoEntry value:self class nameListEntryForSuperSend value:numSuper.
+        addPseudoEntry value:self class nameListEntryForUncommented value:numUncommented.
+
+        showCoverageInformation ifTrue:[                                                                              
+            addPseudoEntry value:self class nameListEntryForNotInstrumented value:numNotInstrumented.
+            addPseudoEntryWithColor value:self class nameListEntryForUncovered value:numUncovered value:userPreferences colorForInstrumentedNeverCalledCode.
+            addPseudoEntryWithColor value:self class nameListEntryForPartiallyCovered value:numPartiallyCovered value:userPreferences colorForInstrumentedPartiallyCoveredCode.
+            addPseudoEntryWithColor value:self class nameListEntryForFullyCovered value:numFullyCovered value:userPreferences colorForInstrumentedFullyCoveredCode.
+        ].
+
+    ].
+    ^ categoryList
+
+    "Created: / 05-02-2000 / 13:42:11 / cg"
+    "Modified: / 31-08-2011 / 16:26:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 08-09-2011 / 04:56:47 / cg"
+!
+
+makeDependent
+    environment addDependent:self.
+"/    ChangeSet addDependent:self.
+
+    "Modified: / 10-11-2006 / 17:57:13 / cg"
+!
+
+makeIndependent
+    environment removeDependent:self.
+"/    ChangeSet removeDependent:self.
+!
+
+release
+    super release.
+
+    filterClassVars removeDependent:self.
+    methodVisibilityHolder removeDependent:self.
+    noAllItem removeDependent:self.
+    packageFilterOnInput removeDependent:self.
+    selectedProtocolIndices removeDependent:self.
+    variableFilter removeDependent:self.
+!
+
+updateList
+    |prevClasses prevSelection newSelection newList oldList sameContents selectedProtocolsHolder rawList|
+
+    selectedProtocolsHolder := self selectedProtocols.
+    
+    prevClasses := classes isNil ifTrue:[ #() ] ifFalse:[ classes copy ].
+    oldList := self protocolList value copy.
+    newList := self listOfMethodCategories.
+
+    "/ oldListSize := self browserNameList size.
+    "/ newListSize := newList size.
+    self selectedProtocolIndices removeDependent:self.
+    sameContents := self updateListFor:newList.
+    self selectedProtocolIndices addDependent:self.
+    sameContents ifFalse:[
+        prevSelection := lastSelectedProtocols ? (selectedProtocolsHolder value) ? #().
+        "/ prevSelection := selectedProtocolsHolder value ? lastSelectedProtocols ? #().
+
+        rawList := self rawProtocolList value.
+        newSelection := prevSelection select:[:item | rawList includes:item string].
+
+        newSelection size > 0 ifTrue:[
+            "/ force change (for dependents)
+"/                selectedProtocolsHolder value:nil.
+"/                selectedProtocolsHolder value:newSelection.
+            selectedProtocolsHolder setValue:newSelection.
+            selectedProtocolsHolder removeDependent:self.    
+            selectedProtocolsHolder changed:#value.
+            selectedProtocolsHolder addDependent:self.    
+        ] ifFalse:[
+            prevSelection := selectedProtocolsHolder value.
+            selectedProtocolsHolder value:nil.
+        ].
+        (prevSelection size > 0 or:[newSelection size > 0]) ifTrue:[
+            self enqueueDelayedUpdateOutputGenerator.
+            "/ self updateOutputGenerator.
+        ].
+
+"/        prevSelection notNil ifTrue:[
+"/            lastSelectedProtocols := prevSelection.
+"/        ].
+    ] ifTrue:[
+        "/ same list - but classes might have changed
+        "/ that is the case, if the class selection has been changed,
+        "/ to another class which has the same categories.
+        (prevClasses size ~= classes size 
+        or:[prevClasses asOrderedCollection ~= (classes ? #()) asOrderedCollection ]) ifTrue:[
+            (newList size > 0 or:[oldList size > 0]) ifTrue:[
+                self updateOutputGenerator
+            ]
+        ] ifFalse:[
+"/                self protocolList value:newList.
+        ]
+    ].
+    listValid := true.
+
+    "Created: / 05-02-2000 / 13:42:11 / cg"
+    "Modified: / 23-03-2012 / 15:53:41 / cg"
+! !
+
+!MethodCategoryList methodsFor:'private-info'!
+
+methodInfoFor:aMethod in:mclass selector:selector
+    ^ self methodInfoFor:aMethod in:mclass selector:selector lazy:false
+
+    "Modified: / 08-08-2011 / 18:21:03 / cg"
+!
+
+methodInfoFor:aMethod in:mclass selector:selector lazy:lazy
+    |info isDocumentationMethod isVersionMethod def methodsPackage|
+
+    "/ the first at:ifAbsent: is aktually not needed - it is here to
+    "/ reduce the average blocking time, and to allow for debugging the info generating
+    "/ code without deadlock
+    MethodInfoCacheAccessLock critical:[
+        info := MethodInfoCache at:aMethod "(mclass name,'>>',selector)" ifAbsent:nil.
+    ].
+    info isNil ifTrue:[
+        lazy ifTrue:[
+            "/ TODO: start a background thread to compute the stuff below,
+            "/ notify me to update the list, when all the lazy info is avail...
+        ] ifFalse:[
+            true "aMethod mclass language isenvironment" ifTrue:[
+                methodsPackage := aMethod package.
+
+                isVersionMethod := aMethod isVersionMethod.
+                isDocumentationMethod := isVersionMethod not and:[aMethod isDocumentationMethod].
+
+                info := CachedMethodInfo new.
+                info isObsolete:(aMethod isObsolete). "/ (aMethod isObsolete).
+                info sendsSuper:(aMethod superMessages notEmptyOrNil). "/ (aMethod superMessages notEmptyOrNil).
+                info isUncommented:(self methodIsMarkedAsUncommented:aMethod). "/ (self methodIsMarkedAsUncommented:aMethod).
+                info isDocumentationMethod:isDocumentationMethod.
+                info isLongMethod:(self methodIsMarkedAsLong:aMethod). "/ (self methodIsMarkedAsLong:aMethod).
+
+                methodsPackage ~= mclass package ifTrue:[
+                    methodsPackage ~= #'__NoProject__' ifTrue:[
+                        info isExtensionMethod:true.
+                        info isOverride:(
+                                          ((def := methodsPackage asPackageId projectDefinitionClass) notNil
+                                          and:[ (def methodOverwrittenBy:aMethod ) notNil ]) 
+                                        )
+                    ]
+                ] ifFalse:[
+                    info isExtensionMethod:false.
+                    info isOverride:false.
+                ].
+                info isRedefine:(
+                                    ( isVersionMethod not
+                                    and:[ isDocumentationMethod not
+                                    and:[ mclass superclass notNil
+                                    and:[ (mclass superclass whichClassIncludesSelector:selector ) notNil ]]]) 
+                                ).
+"/ too expensive - makes browser slow
+"/                info isRedefined:(
+"/                                    ( isVersionMethod not
+"/                                    and:[ isDocumentationMethod not
+"/                                    and:[ mclass allSubclasses contains:[:cls | cls includesSelector:selector ]]]) 
+"/                                ).
+
+                info isSubclassResponsibility:( aMethod sends:#subclassResponsibility or:#subclassResponsibility: ).
+                info isAnnotated:(aMethod hasAnnotation).
+
+                MethodInfoCacheAccessLock critical:[
+                    MethodInfoCache at:aMethod "(mclass name,'>>',selector)" put:info
+                ].
+            ].
+        ].
+    ].
+    ^ info
+
+    "Created: / 08-08-2011 / 18:18:14 / cg"
+!
+
+methodIsMarkedAsLong:aMethod
+    "if true, it will be also categorized under the pseudo category 'long'"
+
+    |src ast linesWithCode visitor|
+
+    src := aMethod source ? ''.
+    src asCollectionOfLines size < UserPreferences current numberOfLinesForLongMethod "~~30" ifTrue:[^ false].
+
+    "/ ok, it is long;
+    "/ but do not blame the user for writing documentation (dont count comments),
+    "/ or using literal arrays
+    RBParser notNil ifTrue:[
+        ast := RBParser parseMethod:src.
+        ast notNil ifTrue:[
+            visitor := RBProgramNodeVisitor new.
+            visitor pluggableNodeAction:
+                [:eachNode |
+                    |lno|
+                    lno := eachNode lineNumber.
+                    lno notNil ifTrue:[ linesWithCode add:lno ].
+                ].
+
+            linesWithCode := Set new.
+            ast acceptVisitor:visitor.
+            linesWithCode size < UserPreferences current numberOfLinesForLongMethod "~~30" ifTrue:[^ false].
+        ].
+    ].
+    ^ true.
+!
+
+methodIsMarkedAsUncommented:aMethod
+    "if true, it will be also categorized under the pseudo category 'undocumented'"
+
+    ^ aMethod comment isEmptyOrNil 
+    and:[aMethod isVersionMethod not]
+! !
+
+!MethodCategoryList methodsFor:'special'!
+
+addAdditionalProtocol:aProtocol forClass:aClass
+    "those are simulated - in ST/X, empty categories do not really exist; 
+     (because the category is an attribute of the method)
+     However, during browsing, it makes sense. Therefore, empty categories are
+     remembered here"
+
+    |categories|
+
+    AdditionalEmptyCategoriesPerClassName isNil ifTrue:[
+        AdditionalEmptyCategoriesPerClassName := Dictionary new.
+    ].
+    categories := AdditionalEmptyCategoriesPerClassName at:aClass name ifAbsent:nil.
+    categories isNil ifTrue:[
+        categories := Set new.
+        AdditionalEmptyCategoriesPerClassName at:aClass name put:categories.
+    ].
+    categories add:aProtocol.
+    aClass changed:#organization.                                                       "/ not really ... to force update
+    environment changed:#methodCategoryAdded with:(Array with:aClass with:aProtocol).     "/ not really ... to force update
+
+    "Modified (comment): / 01-08-2012 / 17:30:36 / cg"
+!
+
+additionalProtocolForClass:aClass
+    "those are simulated - in ST/X, empty categories do not really exist; 
+     (because the category is an attribute of the method)
+     However, during browsing, it makes sense. Therefore, empty categories are
+     remembered here"
+
+    AdditionalEmptyCategoriesPerClassName isNil ifTrue:[ ^ #() ].
+    ^ AdditionalEmptyCategoriesPerClassName at:aClass name ifAbsent:[ #() ].
+
+    "Modified (comment): / 01-08-2012 / 17:29:16 / cg"
+!
+
+clearLastSelectedProtocol
+    lastSelectedProtocols := nil
+!
+
+lastSelectedProtocols
+    ^ lastSelectedProtocols
+!
+
+removeAdditionalProtocol:aListOfProtocols forClass:aClass
+    "those are simulated - in ST/X, empty categories do not really exist; 
+     (because the category is an attribute of the method)
+     However, during browsing, it makes sense. Therefore, empty categories are
+     remembered here"
+
+    |categories|
+
+    AdditionalEmptyCategoriesPerClassName isNil ifTrue:[^ self].
+
+    categories := AdditionalEmptyCategoriesPerClassName at:aClass name ifAbsent:nil.
+    categories isNil ifTrue:[^ self].
+    categories removeAllFoundIn:aListOfProtocols.
+    categories isEmpty ifTrue:[
+        AdditionalEmptyCategoriesPerClassName removeKey:aClass name.
+    ].
+
+    aClass changed:#organization.                      "/ not really ... to force update
+    environment changed:#methodCategoriesRemoved with:(Array with:aClass with:aListOfProtocols).     "/ not really ... to force update
+
+    "Modified (comment): / 01-08-2012 / 17:29:59 / cg"
+!
+
+removeAllAdditionalProtocol
+    "those are simulated - in ST/X, empty categories do not really exist; 
+     (because the category is an attribute of the method)
+     However, during browsing, it makes sense. Therefore, empty categories are
+     remembered here"
+
+    AdditionalEmptyCategoriesPerClassName := nil
+
+    "Modified (comment): / 01-08-2012 / 17:30:05 / cg"
+!
+
+removeAllAdditionalProtocolForClass:aClass
+    "those are simulated - in ST/X, empty categories do not really exist; 
+     (because the category is an attribute of the method)
+     However, during browsing, it makes sense. Therefore, empty categories are
+     remembered here"
+
+    AdditionalEmptyCategoriesPerClassName notNil ifTrue:[
+        AdditionalEmptyCategoriesPerClassName removeKey:aClass name ifAbsent:nil
+    ].
+
+    "Modified (comment): / 01-08-2012 / 17:30:10 / cg"
+!
+
+renameAdditionalProtocol:oldName to:newName forClass:aClass
+    "those are simulated - in ST/X, empty categories do not really exist; 
+     (because the category is an attribute of the method)
+     However, during browsing, it makes sense. Therefore, empty categories are
+     remembered here"
+
+    |categories|
+
+    AdditionalEmptyCategoriesPerClassName isNil ifTrue:[^ self].
+    categories := AdditionalEmptyCategoriesPerClassName at:aClass name ifAbsent:nil.
+    categories isNil ifTrue:[^ self].
+    categories remove:oldName ifAbsent:nil.
+    categories add:newName.
+
+    aClass changed:#organization.                      "/ not really ... to force update
+    environment changed:#methodCategoryRenamed with:(Array with:aClass with:oldName with:newName).     "/ not really ... to force update
+
+    "Modified (comment): / 01-08-2012 / 17:30:16 / cg"
+! !
+
+!MethodCategoryList::CachedMethodInfo class methodsFor:'initialization'!
+
+initialize
+    FlagObsolete := 1.
+    FlagSendsSuper := 2.
+    FlagIsUncommented := 4.
+    FlagIsDocumentationMethod := 8.
+    FlagIsLongMethod := 16.
+    FlagIsExtension := 32.
+    FlagIsOverride := 64.
+    FlagIsRedefine := 128.
+    FlagIsSubclassResponsibility := 128.
+    FlagIsTest := 256.
+    FlagIsAnnotated := 512.
+    FlagIsRedefined := 1024.
+
+    "Modified: / 08-03-2010 / 18:33:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+    "Modified: / 07-09-2011 / 10:04:30 / cg"
+! !
+
+!MethodCategoryList::CachedMethodInfo class methodsFor:'instance creation'!
+
+new
+    ^ self basicNew flags:0.
+! !
+
+!MethodCategoryList::CachedMethodInfo methodsFor:'accessing'!
+
+flags:something
+    flags := something.
+!
+
+isAnnotated
+    ^ (flags ? 0) bitTest: FlagIsAnnotated
+
+    "Created: / 07-09-2011 / 10:04:56 / cg"
+!
+
+isAnnotated:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsAnnotated ]
+                ifFalse:[ flags bitClear: FlagIsAnnotated]
+
+    "Created: / 07-09-2011 / 10:04:48 / cg"
+!
+
+isDocumentationMethod
+    ^ (flags ? 0) bitTest: FlagIsDocumentationMethod
+!
+
+isDocumentationMethod:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsDocumentationMethod ]
+                ifFalse:[ flags bitClear: FlagIsDocumentationMethod]
+!
+
+isExtensionMethod
+    ^ (flags ? 0) bitTest: FlagIsExtension
+!
+
+isExtensionMethod:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsExtension ]
+                ifFalse:[ flags bitClear: FlagIsExtension]
+!
+
+isLongMethod
+    ^ (flags ? 0) bitTest: FlagIsLongMethod
+!
+
+isLongMethod:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsLongMethod ]
+                ifFalse:[ flags bitClear: FlagIsLongMethod]
+!
+
+isObsolete
+    ^ (flags ? 0) bitTest: FlagObsolete
+!
+
+isObsolete:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagObsolete ]
+                ifFalse:[ flags bitClear: FlagObsolete]
+!
+
+isOverride
+    ^ (flags ? 0) bitTest: FlagIsOverride
+!
+
+isOverride:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsOverride ]
+                ifFalse:[ flags bitClear: FlagIsOverride]
+!
+
+isRedefine
+    ^ (flags ? 0) bitTest: FlagIsRedefine
+!
+
+isRedefine:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsRedefine ]
+                ifFalse:[ flags bitClear: FlagIsRedefine]
+!
+
+isRedefined
+    ^ (flags ? 0) bitTest: FlagIsRedefined
+!
+
+isRedefined:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsRedefined ]
+                ifFalse:[ flags bitClear: FlagIsRedefined]
+!
+
+isSubclassResponsibility
+    ^ (flags ? 0) bitTest: FlagIsSubclassResponsibility
+!
+
+isSubclassResponsibility:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsSubclassResponsibility ]
+                ifFalse:[ flags bitClear: FlagIsSubclassResponsibility]
+!
+
+isTest
+    ^ (flags ? 0) bitTest: FlagIsTest
+
+    "Created: / 08-03-2010 / 18:41:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
+isUncommented
+    ^ (flags ? 0) bitTest: FlagIsUncommented
+!
+
+isUncommented:aBoolean 
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagIsUncommented ]
+                ifFalse:[ flags bitClear: FlagIsUncommented]
+!
+
+sendsSuper
+    ^ (flags ? 0) bitTest: FlagSendsSuper
+!
+
+sendsSuper:aBoolean
+    flags := aBoolean
+                ifTrue:[ flags bitOr: FlagSendsSuper ]
+                ifFalse:[ flags bitClear: FlagSendsSuper]
+! !
+
+!MethodCategoryList::MissingMethod class methodsFor:'instance creation'!
+
+mclass:aClass selector:aSelector
+    ^ self new mclass:aClass selector:aSelector
+! !
+
+!MethodCategoryList::MissingMethod methodsFor:'accessing'!
+
+mclass
+    ^ mclass
+!
+
+mclass:aClass
+    mclass := aClass
+!
+
+mclass:aClass selector:aSelector
+    mclass := aClass.
+    selector := aSelector.
+!
+
+selector
+    ^ selector
+!
+
+selector:something
+    selector := something.
+!
+
+source
+    ^ (SmalltalkCodeGeneratorTool basicNew
+        codeFor_shouldImplementFor:selector inClass:mclass) 
+            colorizeAllWith:Color red
+
+    "Modified: / 31-01-2011 / 18:29:17 / cg"
+! !
+
+!MethodCategoryList::MissingMethod methodsFor:'printing & storing'!
+
+printStringForBrowserWithSelector:selector inClass:aClass
+    ^ (selector,' (** missing required **)') colorizeAllWith:Color red
+! !
+
+!MethodCategoryList::MissingMethod methodsFor:'queries'!
+
+containingClass
+    | savedMclass |
+
+    "/ Save mclass here as Method>>containingClass clobbers it!!
+    [
+        savedMclass := mclass.
+        super containingClass
+    ] ensure:[ 
+        mclass := savedMclass
+    ].
+
+    "Created: / 01-04-2014 / 12:21:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+!
+
+who
+    | savedMclass |
+
+    "/ Save mclass here as Method>>who clobbers it!!
+    [
+        savedMclass := mclass.
+        super who
+    ] ensure:[ 
+        mclass := savedMclass
+    ].
+
+    "Created: / 01-04-2014 / 12:28:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"
+! !
+
+!MethodCategoryList class methodsFor:'documentation'!
+
+version
+    ^ '$Header: /cvs/stx/stx/libtool/Tools__MethodCategoryList.st,v 1.100 2014-04-01 10:32:17 vrany Exp $'
+!
+
+version_CVS
+    ^ '$Header: /cvs/stx/stx/libtool/Tools__MethodCategoryList.st,v 1.100 2014-04-01 10:32:17 vrany Exp $'
+! !
+
+
+MethodCategoryList initialize!
+MethodCategoryList::CachedMethodInfo initialize!