Smalltalk current createPackage: 'Helios-Workspace' properties: #{}! Object subclass: #HLCodeModel instanceVariableNames: 'announcer environment receiver' package: 'Helios-Workspace'! !HLCodeModel methodsFor: 'accessing'! announcer ^ announcer ifNil: [ announcer := Announcer new ] ! environment ^ environment ifNil: [ HLManager current environment ] ! environment: anEnvironment environment := anEnvironment ! receiver ^ receiver ifNil: [ receiver := self defaultReceiver ] ! receiver: anObject receiver := anObject ! ! !HLCodeModel methodsFor: 'actions'! doIt: someCode ^ self environment eval: someCode on: self receiver ! subscribe: aWidget aWidget subscribeTo: self announcer ! ! !HLCodeModel methodsFor: 'defaults'! defaultReceiver ^ DoIt new ! ! !HLCodeModel class methodsFor: 'actions'! on: anEnvironment ^ self new environment: anEnvironment; yourself ! ! HLWidget subclass: #HLCodeWidget instanceVariableNames: 'model wrapper code editor' package: 'Helios-Workspace'! !HLCodeWidget methodsFor: 'accessing'! announcer ^ self model announcer ! contents ^ editor getValue ! contents: aString editor setValue: aString ! currentLine ^editor getLine: (editor getCursor line) ! currentLineOrSelection ^editor somethingSelected ifFalse: [self currentLine] ifTrue: [self selection] ! model ^ model ifNil: [ self model: HLCodeModel new. model ] ! model: aModel model := aModel ! receiver ^ self model receiver ! receiver: anObject self model receiver: anObject ! selection ^editor getSelection ! selectionEnd ^code element selectionEnd ! selectionEnd: anInteger code element selectionEnd: anInteger ! selectionStart ^code element selectionStart ! selectionStart: anInteger code element selectionStart: anInteger ! ! !HLCodeWidget methodsFor: 'actions'! clear self contents: '' ! doIt | result | self announcer announce: (HLDoItRequested on: model). result:= model doIt: self currentLineOrSelection. self announcer announce: (HLDoItExecuted on: model). ^ result ! editor ^editor ! focus self editor focus ! inspectIt | newInspector | self announcer announce: (HLInspectItRequested on: model). newInspector := self makeInspectorOn: self doIt. newInspector open ! makeInspectorOn: anObject ^ HLInspector new inspect: anObject; yourself ! observeWrapper wrapper onKeyDown: [ :e | self onKeyDown: e ] ! print: aString | start stop | start := HashedCollection new. stop := HashedCollection new. start at: 'line' put: (editor getCursor: false) line. start at: 'ch' put: (editor getCursor: false) ch. stop at: 'line' put: (start at: 'line'). stop at: 'ch' put: ((start at: 'ch') + aString size + 2). editor replaceSelection: (editor getSelection, ' ', aString, ' '). editor setCursor: (editor getCursor: true). editor setSelection: stop end: start ! printIt | result | result:= self doIt. self announcer announce: (HLPrintItRequested on: model). self print: result printString. self focus. ! setEditorOn: aTextarea ! ! !HLCodeWidget methodsFor: 'reactions'! onDoIt self doIt ! onInspectIt self inspectIt ! onKeyDown: anEvent ! onPrintIt self printIt ! ! !HLCodeWidget methodsFor: 'rendering'! renderContentOn: html code := html textarea. self setEditorOn: code element. self observeWrapper ! ! HLWidget subclass: #HLWorkspace instanceVariableNames: 'model codeWidget' package: 'Helios-Workspace'! !HLWorkspace methodsFor: 'accessing'! codeWidget ^ codeWidget ifNil: [ codeWidget := HLCodeWidget new model: self model code; yourself ] ! model ^ model ifNil: [ self model: HLWorkspaceModel new. model ] ! model: aModel model := aModel. self codeWidget model: aModel code. self observeCodeWidget. ! ! !HLWorkspace methodsFor: 'actions'! observeCodeWidget ! ! !HLWorkspace methodsFor: 'reactions'! onDoIt ! onInspectIt ! onPrintIt ! ! !HLWorkspace methodsFor: 'rendering'! renderContentOn: html html with: self codeWidget ! ! !HLWorkspace class methodsFor: 'accessing'! tabLabel ^ 'Workspace' ! tabPriority ^ 10 ! ! !HLWorkspace class methodsFor: 'testing'! canBeOpenAsTab ^ true ! ! Object subclass: #HLWorkspaceModel instanceVariableNames: 'announcer environment code' package: 'Helios-Workspace'! !HLWorkspaceModel methodsFor: 'accessing'! announcer ^ announcer ifNil: [ announcer := Announcer new ] ! code "Answers the code model working for this workspace model" ^ code ifNil:[ HLCodeModel on: self environment ] ! environment ^ environment ifNil: [ HLManager current environment ] ! environment: anEnvironment environment := anEnvironment ! ! !HLWorkspaceModel methodsFor: 'reactions'! onKeyDown: anEvent ! ! !HLWorkspaceModel class methodsFor: 'actions'! on: anEnvironment ^ self new environment: anEnvironment; yourself ! !