ApplicationModel subclass:#HierarchicalVersionDiffBrowser

	instanceVariableNames:'versionDiffBrowser'

	classVariableNames:''

	poolDictionaries:''

	category:'Interface-Browsers'

!

HierarchicalItem subclass:#AbstractVersionDiffBrowserItem

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	privateIn:HierarchicalVersionDiffBrowser

!

	classVariableNames:''

	poolDictionaries:''

	privateIn:HierarchicalVersionDiffBrowser

!

HierarchicalVersionDiffBrowser::AbstractVersionDiffBrowserItem subclass:#ClassItemRoot

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	privateIn:HierarchicalVersionDiffBrowser

!

	classVariableNames:''

	poolDictionaries:''

	privateIn:HierarchicalVersionDiffBrowser

!

!HierarchicalVersionDiffBrowser class methodsFor:'interface specs'!

contentsSpecVersionDiffBrowser

    "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:HierarchicalVersionDiffBrowser andSelector:#contentsSpecVersionDiffBrowser

     HierarchicalVersionDiffBrowser new openInterface:#contentsSpecVersionDiffBrowser

    "

    <resource: #canvas>

    ^ 

     #(#FullSpec

        #name: #contentsSpecVersionDiffBrowser

        #window: 

       #(#WindowSpec

          #label: 'Hierarchical Version DiffBrowser'

          #name: 'Hierarchical Version DiffBrowser'

          #min: #(#Point 10 10)

          #max: #(#Point 9999 9999)

          #bounds: #(#Rectangle 12 22 877 551)

        )

        #component: 

       #(#SpecCollection

          #collection: #(

           #(#SubCanvasSpec

              #name: 'VersionDiffBrowser'

              #layout: #(#LayoutFrame 0 0.0 30 0.0 0 1.0 0 1.0)

              #hasHorizontalScrollBar: false

              #hasVerticalScrollBar: false

              #majorKey: #VersionDiffBrowser

              #minorKey: #windowSpec

              #clientKey: #versionDiffBrowser

            )

           #(#LabelSpec

              #name: 'Label1'

              #layout: #(#LayoutFrame 0 0.0 0 0 0 1.0 20 0)

              #visibilityChannel: #''

              #translateLabel: true

              #labelChannel: #versionDiffModel

              #resizeForLabel: false

              #adjust: #left

            )

           )

        )

      )

!

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:HierarchicalVersionDiffBrowser andSelector:#windowSpec

     HierarchicalVersionDiffBrowser new openInterface:#windowSpec

     HierarchicalVersionDiffBrowser open

    "

    <resource: #canvas>

    ^ 

     #(#FullSpec

        #name: #windowSpec

        #window: 

       #(#WindowSpec

          #label: 'Hierarchical Version DiffBrowser'

          #name: 'Hierarchical Version DiffBrowser'

          #min: #(#Point 10 10)

          #max: #(#Point 9999 9999)

          #bounds: #(#Rectangle 16 46 881 575)

        )

        #component: 

       #(#SpecCollection

          #collection: #(

           #(#MenuPanelSpec

              #name: 'menuPanel'

              #layout: #(#LayoutFrame 0 0 0 0 0 1.0 24 0)

              #level: 1

              #tabable: true

              #style: 

             #(#Font

                'helvetica' 'bold'

                'oblique' 10

              )

            )

           #(#VariableHorizontalPanelSpec

              #name: 'VariableHorizontalPanel1'

              #layout: #(#LayoutFrame 0 0.0 25 0.0 0 1.0 0 1.0)

              #level: 2

              #component: 

             #(#SpecCollection

                #collection: #(

                 #(#HierarchicalListViewSpec

                    #name: 'HierarchicalItemListView'

                    #model: #hierarchicalItemSelectionAspect

                    #menu: #selectHierarchicalItemMenu

                    #hasHorizontalScrollBar: true

                    #hasVerticalScrollBar: true

                    #listModel: #hierarchicalItemListModel

                    #multipleSelectOk: true

                    #highlightMode: #label

                    #doubleClickSelector: #doubleClick:

                    #indicatorSelector: #doubleClick:

                  )

                 #(#UISubSpecification

                    #name: 'SubSpecification1'

                    #majorKey: #HierarchicalVersionDiffBrowser

                    #minorKey: #contentsSpecVersionDiffBrowser

                  )

                 )

              )

              #handles: #(#Any 0.289017 1.0)

            )

           )

        )

      )

! !

!HierarchicalVersionDiffBrowser class methodsFor:'menu specs'!

resourceItemMenu

    "This resource specification was automatically generated

     by the MenuEditor of ST/X."

    "Do not manually edit this!! If it is corrupted,

     the MenuEditor may not be able to read the specification."

    "

     MenuEditor new openOnClass:HierarchicalVersionDiffBrowser andSelector:#resourceItemMenu

     (Menu new fromLiteralArrayEncoding:(HierarchicalVersionDiffBrowser resourceItemMenu)) startUp

    "

    <resource: #menu>

    ^ 

     #(#Menu

        #(

         #(#MenuItem

            #label: 'Compare Changes'

            #translateLabel: true

            #value: #menuActionCompareChanges

          )

         )

        nil

        nil

      )

! !

!HierarchicalVersionDiffBrowser class methodsFor:'startup'!

openOnClasses:aClassColl

    |theBrowser theClassItemColl|

    theBrowser := self new.

    theBrowser allButOpen.

    theClassItemColl := aClassColl collect:[:eachClass |

        |theClassItem theClass|

        theClassItem := ClassItem new.

        theClass := Smalltalk resolveName:eachClass inClass:self.

        theClassItem myClass:theClass.

        theClassItem].

     theBrowser hierarchicalItemList addAll: theClassItemColl.

     theBrowser openWindow.

"

HierarchicalVersionDiffBrowser openOnClasses:#(VersionDiffBrowser FileBrowser Array)

HierarchicalVersionDiffBrowser openOnClasses:(Smalltalk allClasses asOrderedCollection sort:[:x : y|x name < y name])

"

! !

!HierarchicalVersionDiffBrowser methodsFor:'accessing'!

hierarchicalListItemForSelectionIndex: anIndex

    ^self hierarchicalItemListModel at:anIndex ifAbsent:nil

!

hierarchicalListSelectionIndexColl

    ^self hierarchicalItemSelectionAspect value

!

hierarchicalListSelectionIndexColl:anArray

    ^self hierarchicalItemSelectionAspect value:anArray

! !

!HierarchicalVersionDiffBrowser methodsFor:'actions'!

doubleClick: anIndex

    "automatically generated by UIPainter ..."

    "*** the code below performs no action"

    "*** (except for some feedback on the Transcript)"

    "*** Please change as required and accept in the browser."

    "action to be added ..."

    (self hierarchicalItemListModel at: anIndex) toggleExpand  

!

menuActionCompareChanges

    |theSelectionIndexColl theFirstRevisionItem theSecondRevisionString theClass theFirstRevisionString|

    theSelectionIndexColl := self hierarchicalListSelectionIndexColl.

    theFirstRevisionItem := (self hierarchicalListItemForSelectionIndex:theSelectionIndexColl first).

    theClass := theFirstRevisionItem parent myClass.

    theFirstRevisionString := theFirstRevisionItem revision.

    theSecondRevisionString := (self hierarchicalListItemForSelectionIndex:theSelectionIndexColl last) revision.

    self updateVersionDiffLabelForClass:theClass andVersionA:theFirstRevisionString andVersionB:theSecondRevisionString.    

    self withWaitCursorDo:[

        self versionDiffBrowser setupForClass:theClass versionA:theFirstRevisionString versionB:theSecondRevisionString.

    ].

!

selectHierarchicalItemMenu

"

<return: Block>

"

    ^[|menu|

      self checkIfTwoResourceItemsSelected

        ifFalse:[menu := nil] 

        ifTrue: [menu := Menu new fromLiteralArrayEncoding:(self class resourceItemMenu).

                menu receiver:self].

      menu

    ]

!

versionDiffBrowser

    versionDiffBrowser isNil ifTrue:[

        versionDiffBrowser := VersionDiffBrowser new.

        versionDiffBrowser masterApplication:self.

    ].

    ^ versionDiffBrowser

! !

!HierarchicalVersionDiffBrowser methodsFor:'aspects'!

hierarchicalItemList

    "automatically generated by UIPainter ..."

    "*** the code below creates a default model when invoked."

    "*** (which may not be the one you wanted)"

    "*** Please change as required and accept it in the browser."

    ^ self hierarchicalItemListModel root

!

hierarchicalItemListModel

    "automatically generated by UIPainter ..."

    "*** the code below creates a default model when invoked."

    "*** (which may not be the one you wanted)"

    "*** Please change as required and accept it in the browser."

    |holder|

    (holder := builder bindingAt:#hierarchicalItemListModel) isNil ifTrue:[

        holder := HierarchicalList new.

        holder root:(ClassItemRoot new).

        holder showRoot:false.

        builder aspectAt:#hierarchicalItemListModel put:holder.

        holder application:self.

    ].

    ^ holder.

!

hierarchicalItemSelectionAspect

    "automatically generated by UIPainter ..."

    "*** the code below creates a default model when invoked."

    "*** (which may not be the one you wanted)"

    "*** Please change as required and accept it in the browser."

    |holder|

    (holder := builder bindingAt:#hierarchicalItemSelectionAspect) isNil ifTrue:[

        holder := ValueHolder new.

        builder aspectAt:#hierarchicalItemSelectionAspect put:holder.

        holder addDependent: self.

    ].

    ^ holder.

!

versionDiffModel

    "automatically generated by UIPainter ..."

    "*** the code below creates a default model when invoked."

    "*** (which may not be the one you wanted)"

    "*** Please change as required and accept it in the browser."

    |holder|

    (holder := builder bindingAt:#versionDiffModel) isNil ifTrue:[

        holder := String new asValue.

        builder aspectAt:#versionDiffModel put:holder.

    ].

    ^ holder.

! !

!HierarchicalVersionDiffBrowser methodsFor:'interface opening'!

postOpenWith: aBuilder

    super postOpenWith: aBuilder.

    self hierarchicalItemList expand.

! !

!HierarchicalVersionDiffBrowser methodsFor:'testing'!

checkIfTwoResourceItemsSelected

    |theSelectionIndexColl|

    ((theSelectionIndexColl := self hierarchicalListSelectionIndexColl) isNil or:

        [theSelectionIndexColl size ~~ 2])

            ifTrue:[^false].

    ^((self hierarchicalListItemForSelectionIndex:theSelectionIndexColl first) isRevisionItem

        and:[(self hierarchicalListItemForSelectionIndex:theSelectionIndexColl last) isRevisionItem])

! !

!HierarchicalVersionDiffBrowser methodsFor:'update'!

updateVersionDiffLabelForClass:aClass andVersionA:aVersionA andVersionB:aVersionB    

    |theStream|

    theStream := WriteStream on:#String.

    theStream nextPutAll:'Compare '.

    theStream nextPutAll: aClass name.

    theStream nextPutAll:' revision '''.

    theStream nextPutAll: aVersionA.

    theStream nextPutAll: ''' with revision '''.

    theStream nextPutAll: aVersionB.

    theStream nextPutAll: '''.'.

    self versionDiffModel value:theStream contents

! !

!HierarchicalVersionDiffBrowser::AbstractVersionDiffBrowserItem methodsFor:'protocol'!

children

    "returns list of children

     *** to optimize:redefine by subClass

    "

    children isNil ifTrue:[

        children := #()

    ].

    ^ children

!

icon

   ^ nil

!

label

    ^ nil

!

middleButtonMenu

    "returns the middleButtonMenu or nil if no menu is defined

    "

    ^ nil

! !

!HierarchicalVersionDiffBrowser::AbstractVersionDiffBrowserItem methodsFor:'testing'!

isClassItem

    ^false

!

isRevisionItem

    ^false

! !

!HierarchicalVersionDiffBrowser::ClassItem methodsFor:'accessing'!

myClass