"

 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:#NamespaceList

	instanceVariableNames:'namespaceNameList namespaceList'

	classVariableNames:''

	poolDictionaries:''

	category:'Interface-Browsers-New'

!

!NamespaceList 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 namespace list in the new system browser

"

! !

!NamespaceList class methodsFor:'interface specs'!

singleNameSpaceWindowSpec

    "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:ClassCategoryList andSelector:#singleCategoryWindowSpec

     ClassCategoryList new openInterface:#singleCategoryWindowSpec

    "

    <resource: #canvas>

    ^ 

     #(#FullSpec

	#name: #singleNameSpaceWindowSpec

	#window: 

       #(#WindowSpec

	  #label: 'NameSpaceList'

	  #name: 'NameSpaceList'

	  #min: #(#Point 0 0)

	  #max: #(#Point 1024 721)

	  #bounds: #(#Rectangle 218 175 518 475)

	)

	#component: 

       #(#SpecCollection

	  #collection: #(

	   #(#LabelSpec

	      #label: 'NameSpaceName'

	      #name: 'NameSpaceLabel'

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

	      #translateLabel: true

	      #labelChannel: #nameSpaceLabelHolder

	      #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:ProjectList andSelector:#windowSpec

     ProjectList new openInterface:#windowSpec

     ProjectList open

    "

    <resource: #canvas>

    ^ 

     #(#FullSpec

        #name: #windowSpec

        #window: 

       #(#WindowSpec

          #label: 'NamespaceList'

          #name: 'NamespaceList'

          #min: #(#Point 0 0)

          #bounds: #(#Rectangle 13 23 313 323)

        )

        #component: 

       #(#SpecCollection

          #collection: #(

           #(#SequenceViewSpec

              #name: 'List'

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

              #tabable: true

              #model: #selectedNamespaces

              #menu: #menuHolder

              #hasHorizontalScrollBar: true

              #hasVerticalScrollBar: true

              #miniScrollerHorizontal: true

              #isMultiSelect: true

              #valueChangeSelector: #selectionChangedByClick

              #useIndex: false

              #sequenceList: #nameSpaceList

              #doubleClickChannel: #doubleClickChannel

              #properties: 

             #(#PropertyListDictionary

                #dragArgument: nil

                #dropArgument: nil

                #canDropSelector: #canDropContext:

                #dropSelector: #doDropContext:

              )

            )

           )

        )

      )

    "Created: / 18.2.2000 / 01:06:05 / cg"

    "Modified: / 18.2.2000 / 01:24:50 / cg"

! !

!NamespaceList class methodsFor:'queries-plugin'!

aspectSelectors

    ^ #( 

        #(#doubleClickChannel #action )

        immediateUpdate 

        selectedNamespaces 

        menuHolder 

        inGeneratorHolder 

        outGeneratorHolder 

        selectionChangeCondition 

        updateTrigger

        forceGeneratorTrigger

        hideUnloadedClasses

        showAllClassesInNameSpaceOrganisation

        organizerMode

        slaveMode

       )

    "Created: / 18-02-2000 / 01:06:27 / cg"

    "Modified: / 05-03-2007 / 16:47:45 / cg"

! !

!NamespaceList methodsFor:'aspects'!

itemList

    ^ self nameSpaceList value

!

nameSpaceLabelHolder

    ^ self pseudoListLabelHolder

!

nameSpaceList

    namespaceList isNil ifTrue:[

	namespaceList := ValueHolder new

    ].

    ^ namespaceList

    "Created: / 18.2.2000 / 00:59:01 / cg"

!

selectedNamespaces

    ^ self selectionHolder

!

selectedNamespaces:aValueHolder

    ^ self selectionHolder:aValueHolder

! !

!NamespaceList methodsFor:'change & update'!

delayedUpdate:something with:aParameter from:changedObject

    self inSlaveModeOrInvisible 

    ifTrue:[

	    something == #classComment ifTrue:[^ self].

	].

	self invalidateList.

	^ self

    ].

    changedObject == slaveMode ifTrue:[

	listValid ~~ true ifTrue:[

	    self enqueueDelayedUpdateList

	].

	"/ self invalidateList.

	^  self

    ].

	something == #newClass ifTrue:[

	    listValid == true ifTrue:[

		aParameter isNameSpace ifTrue:[

		    (namespaceList value includes:aParameter name) ifFalse:[

			self invalidateList.

		    ]

		].

	    ].

	    ^ self

	].

	something == #classRemove ifTrue:[

	    listValid == true ifTrue:[

		aParameter isNameSpace ifTrue:[

		    self invalidateList.

		].

	    ].

	    ^ self

	].

	^ self

    ].

    super delayedUpdate:something with:aParameter from:changedObject

    "Created: / 18.2.2000 / 01:00:07 / cg"

    "Modified: / 26.2.2000 / 01:10:46 / cg"

!

selectionChangedByClick

    "we are not interested in that - get another notification

     via the changed valueHolder"

    "Created: / 18.2.2000 / 01:00:14 / cg"

!

update:something with:aParameter from:changedObject

        something == #methodDictionary ifTrue:[

            ^ self 

        ].

        something == #methodTrap ifTrue:[

            ^ self

        ].

        something == #methodCoverageInfo ifTrue:[

            ^ self

        ].

        something == #methodInClass ifTrue:[

            ^ self

        ].

        something == #classVariables ifTrue:[

            ^ self

        ].

        something == #classComment ifTrue:[

            ^ self.

        ].

        something == #methodInClassRemoved ifTrue:[

            ^ self.

        ].

    ].

    super update:something with:aParameter from:changedObject

    "Modified: / 20-07-2011 / 18:55:12 / cg"

! !

!NamespaceList methodsFor:'drag & drop'!

canDropContext:aDropContext

    |objects nameSpace|

    objects := aDropContext dropObjects collect:[:obj | obj theObject].

    (objects conform:[:aMethodOrClass | aMethodOrClass isClass ]) ifFalse:[^ false].

    nameSpace := self nameSpaceAtTargetPointOf:aDropContext.

    nameSpace isNil ifTrue:[^ false].

    nameSpace = self class nameListEntryForALL ifTrue:[^ false].

    ^ (objects contains:[:aClass | aClass nameSpace name ~= nameSpace]) 

!

doDropContext:aDropContext

    |nameSpaceName nameSpace objects|

    objects := aDropContext dropObjects collect:[:aDropObject | aDropObject theObject].

    (objects conform:[:something | something isClass]) ifTrue:[

        nameSpaceName := self nameSpaceAtTargetPointOf:aDropContext.

        (nameSpaceName notNil

        and:[ nameSpaceName ~= self class nameListEntryForALL]) ifTrue:[

            nameSpace := NameSpace name:nameSpaceName.

            objects do:[:eachClassToMove |

                |className|

                className := eachClassToMove nameWithoutPrefix.

                ] ifFalse:[

                    nameSpace changed.

                ].

            ].

        ].

        ^ self

    ].

!

nameSpaceAtTargetPointOf:aDropContext

    |p targetView lineNr item|

    p := aDropContext targetPoint.

    targetView := aDropContext targetWidget.

    lineNr := targetView yVisibleToLineNr:p y.

    lineNr isNil ifTrue:[^ nil].

    item := self itemList at:lineNr.

    item isNil ifTrue:[^ nil].

    ^ item

! !

!NamespaceList methodsFor:'generators'!

makeGenerator

    "return a generator which enumerates the classes from the selected namespace(s)."

    |spaceNames hideUnloadedClasses showAllClasses showChangedClasses|

    spaceNames := self selectedNamespaces value.

    spaceNames size == 0 ifTrue:[

        ^ #()

    ].

    hideUnloadedClasses := self hideUnloadedClasses value.

    showAllClasses := self showAllClassesInNameSpaceOrganisation value.

    showChangedClasses := spaceNames includes:(self class nameListEntryForChanged).

    (showAllClasses or:[spaceNames includes:(self class nameListEntryForALL)]) ifTrue:[

        hideUnloadedClasses ifTrue:[

            ^ Iterator on:[:whatToDo |

                                   cls isLoaded ifTrue:[

                                       cls isRealNameSpace ifFalse:[

                                           whatToDo value:cls

                                       ]

                                   ]

                               ]

                          ]

        ].

        ^ Iterator on:[:whatToDo |

                      ]

    ].

    (spaceNames size == 1 

        "/ somewhat tuned - quick look if classes name includes colons ...

        ^ Iterator on:[:whatToDo |

                           |includeIt|

                           includeIt := (cls name includes:$:) not.

                           includeIt := includeIt

                                        or:[(cls isPrivate not 

                           includeIt := includeIt

                                        or:[(cls isPrivate  

                           includeIt := includeIt

                                        and:[hideUnloadedClasses not or:[cls isLoaded]].

                           includeIt := includeIt

                                        or:[ cls extensions 

                                                contains:[:mthd | 

                                                            |sel parts|

                                                            sel := mthd selector.

                                                            (sel isNameSpaceSelector

                                                            and:[ parts := sel nameSpaceSelectorParts.

                                                                  spaceNames includes:parts first])  

                                                         ]

                                           ].

                           includeIt ifTrue:[

                               cls isRealNameSpace ifFalse:[

                                   whatToDo value:cls

                               ]

                           ]

                       ]

                      ]

    ].

    ^ Iterator on:[:whatToDo |

                       |changedClasses|

                        showChangedClasses ifTrue:[ changedClasses := ChangeSet current changedClasses collect:[:cls | cls theNonMetaclass]].

                            |spaceOfClass spaceNameOfClass includeIt|

                            spaceOfClass := cls isPrivate ifTrue:[cls topOwningClass nameSpace] ifFalse:[cls nameSpace].

                            spaceNameOfClass := spaceOfClass name.

                            includeIt := spaceNames contains:[:nm | nm = spaceNameOfClass

                                                                    or:[spaceNameOfClass startsWith:(nm , '::')]].

                            includeIt ifFalse:[

                                (showChangedClasses and:[ (changedClasses includes:cls theNonMetaclass) ]) ifTrue:[

                                    includeIt := true

                                ].

                            ].

                            hideUnloadedClasses ifTrue:[

                                includeIt := includeIt and:[cls isLoaded].

                            ].

                            includeIt ifTrue:[

                                cls isRealNameSpace ifFalse:[

                                    whatToDo value:cls

                                ]

                            ]

                        ]

                  ]

    "Created: / 18-02-2000 / 01:01:58 / cg"

    "Modified: / 05-03-2007 / 23:01:21 / cg"

! !

!NamespaceList methodsFor:'private'!

defaultSlaveModeValue

    |mode|

    mode := self topApplication perform:#initialOrganizerMode ifNotUnderstood:nil.

    mode == OrganizerCanvas organizerModeNamespace ifTrue:[^ false].

"/    self organizerMode value == OrganizerCanvas organizerModeCategory ifTrue:[^ true].

"/    ^ false

    mode isNil ifTrue:[^ false].

    ^ true

!

initialOrganizerMode

    ^ OrganizerCanvas organizerModeNamespace

!

listOfNamespaces

    |allNamespaces showAllNamespaces generator|

    showAllNamespaces := false.    "/ only topLevel namespaces are shown

    showAllNamespaces := true.

    allNamespaces := IdentitySet new.

    inGeneratorHolder isNil ifTrue:[

        (self hideUnloadedClasses value) ifTrue:[

                eachClass isLoaded ifTrue:[

                    allNamespaces add:(eachClass theNonMetaclass topNameSpace)

                ].

            ]

        ] ifFalse:[

            allNamespaces := NameSpace allNameSpaces.

        ].

        showAllNamespaces ifFalse:[

            "/ only topLevel namespaces are shown

            "/ i.e. ignore subspaces 

            allNamespaces := allNamespaces select:[:ns | ns isTopLevelNameSpace].

        ].

        "/JV@2011-12-04: Do not show java packages, they are all shown

        "/when JAVA namespace is shown. Use #askFor: here, as eXept's libbasic

        "/does not have #isJavaPackage

        allNamespaces := allNamespaces reject:[:ns | ns askFor: #isJavaPackage ].

        allNamespaces := allNamespaces collect:[:ns | ns name].

    ] ifFalse:[

        generator := inGeneratorHolder value.

        generator isNil ifTrue:[^ #() ].

        generator do:[:ns | allNamespaces add:ns].

    ].

    allNamespaces := allNamespaces asOrderedCollection.

    allNamespaces sort.

    allNamespaces size == 1 ifTrue:[

        self nameSpaceLabelHolder value:(LabelAndIcon icon:(self class nameSpaceIcon) string:allNamespaces first).