Pharo 8, spec 2 :)

repository/Grafoscopio/FileUtils.class.st

@@ -4,7 +4,7 @@ I provide some convenience functionality to work with files.
 Class {
 	#name : #FileUtils,
 	#superclass : #Object,
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #utilities }

repository/Grafoscopio/FontAwesomeIcons.class.st

@@ -32,7 +32,7 @@ Class {
 	#classVars : [
 		'Current'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #'accessing - icons' }

repository/Grafoscopio/GfUIHelpers.class.st

@@ -24,7 +24,7 @@ Class {
 		'recentNotebooks',
 		'helpMenu'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #adding }

repository/Grafoscopio/GfWorldMenu.class.st

@@ -7,7 +7,7 @@ Class {
 	#classInstVars : [
 		'recentNotebooks'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #'world menu' }
@@ -69,6 +69,7 @@ GfWorldMenu class >> launchCompatibilityMenuOn: aBuilder [
 { #category : #'world menu' }
 GfWorldMenu class >> launchMenuOn: aBuilder [
 	<worldMenu>
+	
 	(aBuilder item: #'New notebook') 
 		label: 'New notebook';
 		order: 1;

repository/Grafoscopio/GlamourPresentationModel.class.st

@@ -25,7 +25,7 @@ Class {
 		'presentation',
 		'glmPres'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #specs }

repository/Grafoscopio/GrafoscopioAbstractNode.class.st

@@ -9,7 +9,7 @@ Class {
 		'parent',
 		'tags'
 	],
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #'add/remove nodes' }
@@ -37,7 +37,7 @@ GrafoscopioAbstractNode >> addTag: aTag [
 { #category : #exporting }
 GrafoscopioAbstractNode >> asTreeNodePresenter [
 	| node |
-	node := TreeNodePresenter new.
+	node := SpTreeNodePresenter new.
 	node
 		hasChildren: [ false ];
 		children: [ {} ];

repository/Grafoscopio/GrafoscopioButtonModel.class.st

@@ -10,7 +10,7 @@ Class {
 	#instVars : [
 		'button'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #specs }

repository/Grafoscopio/GrafoscopioCodeModel.class.st

@@ -4,17 +4,18 @@ embedded interactive Playground.
 "
 Class {
 	#name : #GrafoscopioCodeModel,
-	#superclass : #ComposablePresenter,
+	#superclass : #SpPresenter,
 	#instVars : [
 		'body'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #specs }
 GrafoscopioCodeModel class >> defaultSpec [
-
+	^ SpBoxLayout newVertical
-	^ SpecLayout composed add: #body
+		add: #body;
+		yourself
 ]
 
 { #category : #accessing }

repository/Grafoscopio/GrafoscopioCodeNode.class.st

@@ -5,7 +5,7 @@ Class {
 		'icon',
 		'body'
 	],
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #adding }

repository/Grafoscopio/GrafoscopioDocs.class.st

@@ -4,7 +4,7 @@ I define the documentation for the Grafoscopio package.
 Class {
 	#name : #GrafoscopioDocs,
 	#superclass : #GrafoscopioDocumentation,
-	#category : #Grafoscopio
+	#category : 'Grafoscopio'
 }
 
 { #category : #operation }

repository/Grafoscopio/GrafoscopioLinksList.class.st

@@ -9,12 +9,12 @@ Class {
 	#instVars : [
 		'links'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #specs }
 GrafoscopioLinksList class >> defaultSpec [
-	^ SpecLayout composed
+	^ SpLayout composed
 		add: #links;
 		yourself 
 ]

repository/Grafoscopio/GrafoscopioNewNotebook.class.st

@@ -10,7 +10,7 @@ nb openWithSpec
 "
 Class {
 	#name : #GrafoscopioNewNotebook,
-	#superclass : #ComposablePresenter,
+	#superclass : #SpPresenter,
 	#instVars : [
 		'tree',
 		'header',
@@ -26,7 +26,7 @@ Class {
 	#classInstVars : [
 		'recents'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #utility }
@@ -39,22 +39,21 @@ GrafoscopioNewNotebook class >> SHA1For: aFile is: aSHA1String [
 
 { #category : #specs }
 GrafoscopioNewNotebook class >> defaultSpec [
-
+	^ SpBoxLayout newVertical
-	^ SpecLayout composed
+		add: #windowMainMenu
-		newColumn: [:tcol|
+			withConstraints: [ :constraints | constraints height: self toolbarHeight ];
-			tcol newRow: [ :wrow | wrow add: #windowMainMenu ] height: (self toolbarHeight);
+		add:
-					newRow: [:row |
+			(SpPanedLayout newHorizontal
-						row newColumn: [ :tc |
+				position: 250;
-							tc add: #tree
+				add: #tree;
-								] width: 300.
+				add:
-						row newColumn: [ :bc |
+					(SpBoxLayout newVertical
-							bc newRow: [ :bcr | bcr add: #header ] height: self toolbarHeight.
+						add: #header height: self toolbarHeight;
-							bc add: #body; add: #links height: self toolbarHeight ]]]
+						add: #body;
-]
+						add: #links height: self toolbarHeight;
-
+						yourself);
-{ #category : #'instance creation' }
+				yourself);
-GrafoscopioNewNotebook class >> initialize [
+		yourself
-	recents := Set new.
 ]
 
 { #category : #'instance creation' }
@@ -74,7 +73,7 @@ GrafoscopioNewNotebook class >> open: aFileReference [
 
 { #category : #'instance creation' }
 GrafoscopioNewNotebook class >> recents [
-	^ recents
+	^ recents ifNil: [ recents := Set new. ]
 ]
 
 { #category : #'instance creation' }
@@ -118,24 +117,23 @@ GrafoscopioNewNotebook >> autoSaveBodyOf: aNode [
 	| playground bodyContents |
 	bodyContents := aNode content.
 	self body class = GrafoscopioTextModel
-		ifTrue: [ self body body whenTextChanged: [ :arg | 
+		ifTrue: [ self body body
-				aNode content: arg.
+				whenTextChangedDo: [ :arg | 
-				"self body body whenTextIsAccepted: [:bodyText | 
+					aNode content: arg.
+					"self body body whenTextIsAccepted: [:bodyText | 
 					self inform: bodyText.
 					aNode updateEditionTimestamp ]."
-				bodyContents = arg ifFalse: [ 
+					bodyContents = arg
-					"self inform: arg."
+						ifFalse: [ "self inform: arg.""aNode updateEditionTimestamp" ] ] ].
-					"aNode updateEditionTimestamp" ]]].
 	self body body class = GlamourPresentationModel
 		ifFalse: [ ^ self ].
 	playground := self body body glmPres.
 	playground
 		onChangeOfPort: #text
 		act: [ :x | 
-			aNode content: (x pane port: #entity) value content.
+			aNode content: (x pane port: #entity) value content
 			"aNode updateEditionTimestamp."
 			"self inform: aNode edited" ]
-		
 ]
 
 { #category : #accessing }
@@ -178,8 +176,8 @@ GrafoscopioNewNotebook >> content [
 
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> copyNodeToClipboard [
-	tree highlightedItem content copyToClipboard.
+	tree selectedItem copyToClipboard.
-	self notebookContent: notebook.
+	self notebookContent: notebook
 ]
 
 { #category : #persistence }
@@ -200,11 +198,10 @@ GrafoscopioNewNotebook >> createNewExample [
 
 { #category : #operation }
 GrafoscopioNewNotebook >> currentNode [
-	^ tree highlightedItem
+	^ tree selectedItem
 		ifNil: [ notebook children
 				ifEmpty: [ notebook root ]
 				ifNotEmpty: [ notebook children first ] ]
-		ifNotNil: [ :v | v content ]
 ]
 
 { #category : #operation }
@@ -251,7 +248,7 @@ GrafoscopioNewNotebook >> defineDebugMessageUI [
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> demoteNode [
 	| editedNode |
-	editedNode := tree highlightedItem content.
+	editedNode := tree selectedItem.
 	editedNode demote.
 	self notebookContent: notebook.
 ]
@@ -265,13 +262,22 @@ GrafoscopioNewNotebook >> downloadImages [
 	locations."
 
 	| parentFolder |
-	parentFolder := self workingFile parent.
+	parentFolder := UIManager default
-	self.
+		chooseDirectory: 'Please, choose a destination for the images'
-	^ self imagesList do: [ :each | | relativePathString link |
+		from:
-		link := each contents asUrl.
+			(self workingFile
-		relativePathString := link directory.
+				ifNil: [ FileLocator home ]
-		relativePathString ifNotEmpty: [ 
+				ifNotNil: [ self workingFile parent ]).
-			GrafoscopioUtils ensureCreateDirectory: relativePathString into: parentFolder ]]
+	parentFolder
+		ifNotNil: [ ^ self imagesList
+				do: [ :each | 
+					| relativePathString link |
+					link := each contents asUrl.
+					relativePathString := link directory.
+					relativePathString
+						ifNotEmpty: [ GrafoscopioUtils
+								ensureCreateDirectory: relativePathString
+								into: parentFolder ] ] ]
 ]
 
 { #category : #persistence }
@@ -432,7 +438,7 @@ GrafoscopioNewNotebook >> extent [
 { #category : #'as yet unclassified' }
 GrafoscopioNewNotebook >> findAndReplace [
 	| currentNode replaceGUI findString replaceString |
-	currentNode := tree highlightedItem content.
+	currentNode := tree selectedItem.
 	replaceGUI := GrafoscopioReplace new.
 	replaceGUI openWithSpec.
 	replaceGUI ok
@@ -500,12 +506,12 @@ GrafoscopioNewNotebook >> importImages [
 GrafoscopioNewNotebook >> importLinkContent [
 	"I see if a node link is an url located at 'http://ws.stfx.eu', wich means that is a shared
 	workspace, and convert the node body to an interactive playground"
-	| currentNode nodeContent |
+
-	currentNode := tree highlightedItem.
+	| currentNode |
+	currentNode := tree selectedItem.
 	currentNode ifNil: [ ^ self ].
-	nodeContent := currentNode content.
+	currentNode importPlaygroundLink.
-	nodeContent importPlaygroundLink.
+	currentNode importHtmlLink.
-	nodeContent importHtmlLink.
 	self updateBodyFor: currentNode
 ]
 
@@ -522,21 +528,19 @@ GrafoscopioNewNotebook >> initialize [
 { #category : #initialization }
 GrafoscopioNewNotebook >> initializePresenter [
 	tree
-		whenHighlightedItemChanged:
+		whenActivatedDo:
-			[ :item | tree highlightedItem ifNotNil: [ self updateBodyFor: item content ] ].
+			[ :selection | selection ifNotNil: [ self updateBodyFor: selection selectedItem ] ].
-	tree
-		whenTreeUpdated: [ :item | item ifNotNil: [ self updateBodyFor: item ] ].
 	header
-		whenTextChanged: [ :arg | 
+		whenTextChangedDo: [ :arg | 
-			tree highlightedItem content header = arg
+			tree selectedItem header = arg
-				ifFalse: [ tree highlightedItem content header: arg.
+				ifFalse: [ tree selectedItem header: arg.
-					tree highlightedItem content updateEditionTimestamp.
+					tree selectedItem updateEditionTimestamp.
 					tree roots: tree roots ] ].
 	links
-		whenTextChanged: [ :arg | 
+		whenTextChangedDo: [ :arg | 
-			(tree highlightedItem content respondsTo: #link:)
+			(tree respondsTo: #link:)
-				ifTrue: [ tree highlightedItem content link: arg.
+				ifTrue: [ tree selectedItem link: arg.
-					tree highlightedItem content updateEditionTimestamp ] ]
+					tree selectedItem updateEditionTimestamp ] ]
 ]
 
 { #category : #initialization }
@@ -545,21 +549,22 @@ GrafoscopioNewNotebook >> initializeWidgets [
 	header := self newTextInput.
 	header autoAccept: true.
 	body := self newText.
-	body class logCr.
+	body class traceCr.
 	body disable.
 	body text: '<- Select a node'.
 	body autoAccept: true.
 	links := self newTextInput.
-	tree := self newTree.
+	tree := self newTreeTable.
-	tree 
+	tree addColumn: (SpStringTableColumn evaluated: #title).
-		childrenBlock: [:node | node children];
+	"	tree
-		displayBlock: [:node | node title ].
+		childrenBlock: [ :node | node children value ];
+		displayBlock: [ :node | node title value ]."
 	self focusOrder
 		add: tree;
 		add: header;
 		add: body;
 		add: links.
-	self askOkToClose: true.
+	self askOkToClose: true
 ]
 
 { #category : #persistence }
@@ -596,7 +601,7 @@ GrafoscopioNewNotebook >> links: anObject [
 { #category : #'as yet unclassified' }
 GrafoscopioNewNotebook >> linksList [
 	| currentNode |
-	currentNode := tree highlightedItem content.
+	currentNode := tree selectedItem.
 	GrafoscopioLinksList new
 		content: currentNode;
 		openWithSpec
@@ -652,16 +657,16 @@ GrafoscopioNewNotebook >> metadata [
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> moveSelectedNodeDown [
 	| editedNode |
-	editedNode := tree selectedItem content.
+	editedNode := tree selectedItem.
 	editedNode moveDown.
 	self notebookContent: notebook.
-	tree needRebuild: true.
+	tree needRebuild: true
 ]
 
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> moveSelectedNodeUp [
 	| editedNode |
-	editedNode := tree highlightedItem content.
+	editedNode := tree selectedItem.
 	editedNode moveUp.
 	self notebookContent: notebook
 ]
@@ -702,13 +707,12 @@ GrafoscopioNewNotebook >> notebook: anObject [
 
 { #category : #api }
 GrafoscopioNewNotebook >> notebookContent: aTree [
-	tree
+	tree roots: aTree children
-		roots: (aTree children collect: [ :gfcNode | gfcNode asTreeNodePresenter ])
 ]
 
 { #category : #initialization }
 GrafoscopioNewNotebook >> notebookSubMenu [
-	^ MenuPresenter new
+	^ SpMenuBarPresenter new
 		addGroup: [ :group | 
 			group
 				addItem: [ :item | 
@@ -875,7 +879,7 @@ GrafoscopioNewNotebook >> pandocOptionsComputed [
 
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> pasteNodeFromClipboard [
-	tree highlightedItem content pasteFromClipboard.
+	tree selectedItem pasteFromClipboard.
 	self notebookContent: notebook.
 ]
 
@@ -933,24 +937,26 @@ GrafoscopioNewNotebook >> projectSubMenu [
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> promoteNode [
 	| editedNote |
-	editedNote := tree selectedItem content.
+	editedNote := tree selectedItem.
 	editedNote promote.
 	self notebookContent: notebook
 ]
 
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> removeNode [
-	| contentToDelete parentContent newSelectedContent children |
+	| contentToDelete parentContent newSelectedContent children path |
 	tree selectedItem
 		ifNil: [ ^ self inform: 'No node available or properly selected ' ].
-	contentToDelete := tree selectedItem content.
+		
+	path := tree selection selectedPath.
+	contentToDelete := tree selectedItem.
 	contentToDelete shouldAskBeforeRemove
 		ifTrue: [ (UIManager default
 				questionWithoutCancel:
 					'The selected node has children and / or content. This change so far cannot be undone. Are you sure you want to proceed? '
 				title: 'Remove node')
 				ifFalse: [ ^ self ] ].
-	parentContent := contentToDelete parent.
+	parentContent := tree selectedItem parent.
 	children := parentContent children.
 	children size > 1
 		ifTrue: [ children last = contentToDelete
@@ -958,7 +964,7 @@ GrafoscopioNewNotebook >> removeNode [
 		ifFalse: [ newSelectedContent := parentContent ].
 	contentToDelete parent removeNode: contentToDelete.
 	self notebookContent: notebook.
-	self resetSelectedItem
+	self resetSelectedItemTo: path. 
 ]
 
 { #category : #'editing nodes' }
@@ -968,6 +974,12 @@ GrafoscopioNewNotebook >> resetSelectedItem [
 	tree updatePresenter.
 ]
 
+{ #category : #'editing nodes' }
+GrafoscopioNewNotebook >> resetSelectedItemTo: aPath [
+	tree selectPath: {(aPath first min: notebook children size)}.
+	tree updatePresenter
+]
+
 { #category : #persistence }
 GrafoscopioNewNotebook >> saveToFile: aFileReference [
 	"I save the current tree/document to a file and update storage timestamp."
@@ -1022,14 +1034,13 @@ GrafoscopioNewNotebook >> seePdf [
 
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> selectedItem: anItem [
-	tree selectedItem: (tree roots detect: [ : p |  p content = anItem ]).
+	tree selectItem: (tree roots detect: [ : p |  p  = anItem ]).
-	tree highlightedItem: tree selectedItem.
 ]
 
 { #category : #persistence }
 GrafoscopioNewNotebook >> subtreeAsMarkdown [
 	| currentNode |
-	currentNode := tree highlightedItem content.
+	currentNode := tree selectedItem.
 	self inform: ('Exported as: ', String cr, (self subtreeAsMarkdownFileFor: currentNode) fullName )
 ]
 
@@ -1046,14 +1057,14 @@ GrafoscopioNewNotebook >> subtreeAsMarkdownFileFor: aNode [
 { #category : #'editing nodes' }
 GrafoscopioNewNotebook >> toggleCodeNode [
 	| currentNode |
-	currentNode := tree highlightedItem.
+	currentNode := tree selectedItem.
-	currentNode content toggleCodeText.
+	currentNode toggleCodeText.
-	self updateBodyFor: currentNode.
+	self updateBodyFor: currentNode
 ]
 
 { #category : #initialization }
 GrafoscopioNewNotebook >> topBar [
-	^ MenuPresenter new
+	^ SpMenuBarPresenter new
 		addGroup: [ :group | 
 			group
 				addItem: [ :item | 
@@ -1071,42 +1082,42 @@ GrafoscopioNewNotebook >> topBar [
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Save notebook';
 						icon: (self iconNamed: #glamorousSave);
 						action: [ self saveWorkingNotebook ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Export all Markdown subtrees';
 						icon: (self iconNamed: #glamorousMore);
 						action: [ self exportAllSubtreesAsMarkup ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Cut';
 						icon: (self iconNamed: #smallCut);
 						action: [ self cutNodeToClipboard ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Copy';
 						icon: (self iconNamed: #smallCopy);
 						action: [ self copyNodeToClipboard ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Paste';
 						icon: (self iconNamed: #smallPaste);
 						action: [ self pasteNodeFromClipboard ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Find & Replace';
 						icon: (self iconNamed: #smallFind);
 						action: [ self findAndReplace ] ] ];
@@ -1114,42 +1125,42 @@ GrafoscopioNewNotebook >> topBar [
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Add node';
 						icon: MendaIcons new plusIcon;
 						action: [ self addNode ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Delete node';
 						icon: MendaIcons new minusIcon;
 						action: [ self removeNode ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Move node up';
 						icon: MendaIcons new arrowUpIcon;
 						action: [ self moveSelectedNodeUp ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Move node down';
 						icon: MendaIcons new arrowDownIcon;
 						action: [ self moveSelectedNodeDown ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Move node left';
 						icon: MendaIcons new arrowLeftIcon;
 						action: [ self promoteNode ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Move node right';
 						icon: MendaIcons new arrowRightIcon;
 						action: [ self demoteNode ] ] ];
@@ -1157,70 +1168,70 @@ GrafoscopioNewNotebook >> topBar [
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Toggle: code <--> text';
 						icon: MendaIcons new smalltalkCodeIcon;
 						action: [ self toggleCodeNode ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'List node links';
 						icon: (self iconNamed: #tinyMenu);
 						action: [ self linksList ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Visit link';
 						icon: (self iconNamed: #glamorousRight);
 						action: [ self visitNodeLink ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Import link content';
 						icon: (self iconNamed: #glamorousOpenFromUrl);
 						action: [ self importLinkContent ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Export link content';
 						icon: (self iconNamed: #glamorousSaveToUrl);
 						action: [ self exportLinkContent ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'HTML to Markdown';
 						icon: (self iconNamed: #smallProfile);
 						action: [ self htmlToMarkdown ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'HTML to Markdown subtree';
 						icon: (self iconNamed: #hierarchy);
 						action: [ self htmlToMarkdownSubtree ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Tag as...';
 						icon: MendaIcons new tagAddIcon;
 						action: [ self inform: 'To be implemented...' ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Untag ....';
 						icon: MendaIcons new tagMinusIcon;
 						action: [ self inform: 'To be implemented...' ] ].
 			group
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Edit tags...';
 						icon: FontAwesomeIcons new tagsIcon;
 						action: [ self inform: 'To be implemented...' ] ] ];
@@ -1228,7 +1239,7 @@ GrafoscopioNewNotebook >> topBar [
 			debug
 				addItem: [ :item | 
 					item
-						name: nil;
+						name: '';
 						description: 'Debug';
 						icon:
 							(self iconNamed: #glamorousBug);
@@ -1251,13 +1262,12 @@ GrafoscopioNewNotebook >> updateBodyFor: aNode [
 	tree needRebuild: false.
 	body needRebuild: true.
 	aNode openIn: self.
-	self buildWithSpecLayout: self class defaultSpec
+	self buildWithSpec
 ]
 
 { #category : #operation }
 GrafoscopioNewNotebook >> visitNodeLink [
-	
+	tree selectedItem visitLastLink
-	tree highlightedItem content visitLastLink.
 ]
 
 { #category : #accessing }

repository/Grafoscopio/GrafoscopioNode.class.st

@@ -32,7 +32,7 @@ Class {
 	#classInstVars : [
 		'clipboard'
 	],
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #utility }

repository/Grafoscopio/GrafoscopioNodeTest.class.st

@@ -4,7 +4,7 @@ I test the main functionality of the GrafoscopioNode class.
 Class {
 	#name : #GrafoscopioNodeTest,
 	#superclass : #TestCase,
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #tests }

repository/Grafoscopio/GrafoscopioNotebook.class.st

@@ -26,7 +26,7 @@ Class {
 	#classInstVars : [
 		'recents'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #utility }

repository/Grafoscopio/GrafoscopioNotebookTest.class.st

@@ -4,5 +4,5 @@ I test the main functionality of the GrafoscopioNode class.
 Class {
 	#name : #GrafoscopioNotebookTest,
 	#superclass : #TestCase,
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }

repository/Grafoscopio/GrafoscopioReplace.class.st

@@ -11,7 +11,7 @@ Class {
 		'ok',
 		'cancel'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #specs }

repository/Grafoscopio/GrafoscopioTextModel.class.st

@@ -4,17 +4,18 @@ Usually my content is markdown text.
 "
 Class {
 	#name : #GrafoscopioTextModel,
-	#superclass : #ComposablePresenter,
+	#superclass : #SpPresenter,
 	#instVars : [
 		'body'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #specs }
 GrafoscopioTextModel class >> defaultSpec [
-
+	^ SpBoxLayout newVertical
-	^ SpecLayout composed add: #body
+		add: #body;
+		yourself
 ]
 
 { #category : #accessing }
@@ -36,6 +37,5 @@ GrafoscopioTextModel >> content: aGrafoscopioNodeContent [
 GrafoscopioTextModel >> initializeWidgets [
 
 	body := self newText.
-	body beForText.
 	body autoAccept: true.
 ]

repository/Grafoscopio/GrafoscopioTextNode.class.st

@@ -21,7 +21,7 @@ Class {
 	#classInstVars : [
 		'clipboard'
 	],
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #utility }
@@ -182,7 +182,7 @@ GrafoscopioTextNode >> asStonFromRoot [
 { #category : #accessing }
 GrafoscopioTextNode >> asTreeNodePresenter [
 	| node | 
-	node := TreeNodePresenter new.
+	node := SpTreeNodePresenter new.
 	node
 		hasChildren: [ self children isNotEmpty ];
 		children: [ self children collect: [ :subNode | subNode asTreeNodePresenter ] ];

repository/Grafoscopio/GrafoscopioUrlCachedNode.class.st

@@ -4,7 +4,7 @@ Class {
 	#instVars : [
 		'content'
 	],
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #accessing }

repository/Grafoscopio/GrafoscopioUrlNode.class.st

@@ -4,7 +4,7 @@ Class {
 	#instVars : [
 		'link'
 	],
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #'as yet unclassified' }
@@ -42,7 +42,7 @@ GrafoscopioUrlNode >> link: aZnUrl [
 { #category : #'as yet unclassified' }
 GrafoscopioUrlNode >> openIn: aNotebook [
 	super openIn: aNotebook.
-	aNotebook links text: (link ifNil: 'Invalid url')
+	aNotebook links text: (link ifNil: 'Invalid url') asString
 ]
 
 { #category : #'as yet unclassified' }

repository/Grafoscopio/ManifestGrafoscopio.class.st

@@ -4,7 +4,7 @@ I store metadata for this package. These meta data are used by other tools such
 Class {
 	#name : #ManifestGrafoscopio,
 	#superclass : #PackageManifest,
-	#category : #Grafoscopio
+	#category : 'Grafoscopio'
 }
 
 { #category : #'code-critics' }

repository/Grafoscopio/MendaIcons.class.st

@@ -29,7 +29,7 @@ Class {
 	#classVars : [
 		'Current'
 	],
-	#category : #'Grafoscopio-UI'
+	#category : 'Grafoscopio-UI'
 }
 
 { #category : #'instance creation' }

repository/Grafoscopio/MindMap.class.st

@@ -6,7 +6,7 @@ to javascript enabled web presentations.
 Class {
 	#name : #MindMap,
 	#superclass : #Object,
-	#category : #'Grafoscopio-Model'
+	#category : 'Grafoscopio-Model'
 }
 
 { #category : #'as yet unclassified' }