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Etoys Inbox: EnvelopeEditorRevival-kfr.5.mcz

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Etoys Inbox: EnvelopeEditorRevival-kfr.5.mcz

commits-2
A new version of EnvelopeEditorRevival was added to project Etoys Inbox:
http://source.squeak.org/etoysinbox/EnvelopeEditorRevival-kfr.5.mcz

==================== Summary ====================

Name: EnvelopeEditorRevival-kfr.5
Author: kfr
Time: 29 April 2014, 11:37 am
UUID: 2abf9084-7a95-2a4d-a449-b652a7198e64
Ancestors: EnvelopeEditorRevival-kfr.4

More work to enable EnvelopeEditor to work in Etoys

=============== Diff against EnvelopeEditorRevival-kfr.2 ===============

Item was changed:
  RectangleMorph subclass: #EnvelopeEditorMorph
+ instanceVariableNames: 'sound soundName envelope hScale vScale graphArea pixPerTick limits limitXs limitHandles line prevMouseDown sampleDuration showAllEnvelopes denominator keyboard topRow flex'
- instanceVariableNames: 'sound soundName envelope hScale vScale graphArea pixPerTick limits limitXs limitHandles line prevMouseDown sampleDuration showAllEnvelopes denominator keyboard'
  classVariableNames: ''
  poolDictionaries: ''
  category: 'EnvelopeEditorRevival'!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>addControls (in category 'construction') -----
  addControls
+ | chooser aUpdatingString aWrapper aString |
+ aWrapper := AlignmentMorph newRow.
+ aString := StringMorph new contents: 'Editing: ' translated;
+ font: Preferences standardEToysButtonFont.
+ aWrapper addMorphBack: aString.
- | chooser |
  chooser := PopUpChoiceMorph new extent: 200 @ 20;
+ contentsClipped: envelope name;
- contentsClipped: 'Editing: ' , envelope name;
  target: self;
  actionSelector: #chooseFrom:envelopeItem:;
  getItemsSelector: #curveChoices.
  chooser
  arguments: (Array with: chooser).
+ aWrapper addMorphBack: chooser.
+ aString := StringMorph new contents: 'Timbre: ' translated;
+ font: Preferences standardEToysButtonFont.
+ aWrapper addMorphBack: aString.
- self addMorph: chooser.
- chooser align: chooser bounds topLeft with: graphArea bounds bottomLeft + (0 @ 5).
  chooser := PopUpChoiceMorph new extent: 250 @ 20;
+ contentsClipped: soundName;
- contentsClipped: 'Timbre: ' , soundName;
  target: self;
  actionSelector: #chooseFrom:soundItem:;
  getItemsSelector: #soundChoices.
  chooser
  arguments: (Array with: chooser).
+
+ aWrapper addMorphBack: chooser.
+ aString := StringMorph new contents: 'Vertical scale: ' translated;
+ font: Preferences standardEToysButtonFont.
+ aWrapper addMorphBack: aString.
+
+ aUpdatingString := UpdatingStringMorph new target: self;
+ getSelector: #envelopeVerticalScale;
+ putSelector: #adjustScale:;
+ font: Preferences standardEToysButtonFont;
+ growable: false;
+ width: 70;
+ step.
+ aWrapper addMorphBack: aUpdatingString.
+
+ self addMorph: aWrapper
+ fullFrame: (LayoutFrame fractions: (0@0.6 extent: 1@0.1)).
+ !
- self addMorph: chooser.
- chooser align: chooser bounds topRight with: graphArea bounds bottomRight + (-50 @ 5)!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>addCurves (in category 'construction') -----
  addCurves
  | aLine verts |
  sound envelopes
  do: [:env | (showAllEnvelopes
  or: [env == envelope])
  ifTrue: [verts := env points
  collect: [:p | (self xFromMs: p x)
  @ (self yFromValue: p y)].
+ aLine := EnvelopeLineMorph basicNew
- aLine := EnvelopeLineMorph basicNew
  vertices: verts
  borderWidth: 1
+ borderColor: (self colorForEnvelope: env)
+ editor: self.
- borderColor: (self colorForEnvelope: env).
  env == envelope
  ifTrue: [aLine borderWidth: 2.
  line := aLine]
  ifFalse: [aLine
  on: #mouseUp
  send: #clickOn:evt:from:
  to: self
  withValue: env.
+ graphArea addMorph: aLine]]].
+ graphArea addMorph: line!
- self addMorph: aLine]]].
- self addMorph: line!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>addCustomMenuItems:hand: (in category 'menu') -----
  addCustomMenuItems: menu hand: aHandMorph
  super addCustomMenuItems: menu hand: aHandMorph.
  menu addLine.
  envelope updateSelector = #ratio:
  ifTrue: [menu add: 'choose denominator...' translated action: #chooseDenominator:].
+
- menu add: 'adjust scale...' translated action: #adjustScale:.
  SoundPlayer isReverbOn
  ifTrue: [menu
  add: 'turn reverb off' translated
  target: SoundPlayer
  selector: #stopReverb]
  ifFalse: [menu
  add: 'turn reverb on' translated
  target: SoundPlayer
  selector: #startReverb].
  menu addLine.
  menu add: 'get sound from lib' translated action: #chooseSound:.
  menu add: 'put sound in lib' translated action: #saveSound:.
  menu add: 'read sound from disk...' translated action: #readFromDisk:.
  menu add: 'save sound on disk...' translated action: #saveToDisk:.
  menu add: 'save library on disk...' translated action: #saveLibToDisk:!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>addEnvelopeNamed: (in category 'editing') -----
  addEnvelopeNamed: envName
  | points env |
  points := OrderedCollection new.
  points add: 0 @ 0.0;
  add: (envelope points at: envelope loopStartIndex) x @ 1.0;
  add: (envelope points at: envelope loopEndIndex) x @ 1.0;
  add: envelope points last x @ 0.0.
  envName = 'volume'
  ifTrue: [env := VolumeEnvelope
  points: points
  loopStart: 2
  loopEnd: 3.
  env target: sound;
  scale: 0.7].
  envName = 'modulation'
  ifTrue: [env := Envelope
  points: (points
  collect: [:p | p x @ 0.5])
  loopStart: 2
  loopEnd: 3.
  env target: sound;
  updateSelector: #modulation:;
+ scale:( (sound modulation * 2.0) max:0.1)].
- scale: sound modulation * 2.0].
  envName = 'pitch'
  ifTrue: [env := PitchEnvelope
  points: (points
  collect: [:p | p x @ 0.5])
  loopStart: 2
  loopEnd: 3.
  env target: sound;
  updateSelector: #pitch:;
  scale: 0.5].
  envName = 'random pitch:'
  ifTrue: [env := RandomEnvelope for: #pitch:.
  points := OrderedCollection new.
  points add: 0 @ (env delta * 5 + 0.5);
  add: (envelope points at: envelope loopStartIndex) x @ (env highLimit - 1 * 5 + 0.5);
  add: (envelope points at: envelope loopEndIndex) x @ (env highLimit - 1 * 5 + 0.5);
  add: envelope points last x @ (env lowLimit - 1 * 5 + 0.5).
  env
  setPoints: points
  loopStart: 2
  loopEnd: 3.
  env target: sound].
  envName = 'ratio'
  ifTrue: [denominator := 9999.
  env := Envelope
  points: (points
  collect: [:p | p x @ 0.5])
  loopStart: 2
  loopEnd: 3.
  env target: sound;
  updateSelector: #ratio:;
+ scale:( (sound modulation * 2.0) max:0.1)].
- scale: sound ratio * 2.0].
  env
  ifNotNil: [sound addEnvelope: env.
  self editEnvelope: env]!

Item was added:
+ ----- Method: EnvelopeEditorMorph>>addHandles (in category 'construction') -----
+ addHandles
+ | handle |
+ handle := PolygonMorph
+ vertices: (Array
+ with: 0 @ 0
+ with: 12 @ 0
+ with: 6 @ 12)
+ color: Color orange
+ borderWidth: 1
+ borderColor: Color black.
+ handle
+ addMorph: ((RectangleMorph
+ newBounds: ((self handleOffset: handle)
+ - (2 @ 0) extent: 1 @ (graphArea height - 2))
+ color: Color orange)
+ borderWidth: 0).
+ limitHandles := Array
+ with: handle
+ with: handle veryDeepCopy
+ with: handle veryDeepCopy.
+ 1
+ to: limitHandles size
+ do: [:i |
+ handle := limitHandles at: i.
+ handle
+ on: #mouseDown
+ send: #limitHandleMove:event:from:
+ to: self
+ withValue: i.
+ handle
+ on: #mouseMove
+ send: #limitHandleMove:event:from:
+ to: self
+ withValue: i.
+ graphArea addMorph: handle.
+ handle position: (self xFromMs: (envelope points
+ at: (limits at: i)) x)
+ @ graphArea top
+ - (self handleOffset: handle)]!

Item was removed:
- ----- Method: EnvelopeEditorMorph>>addHandlesIn: (in category 'construction') -----
- addHandlesIn: frame
- | handle |
- handle := PolygonMorph
- vertices: (Array
- with: 0 @ 0
- with: 8 @ 0
- with: 4 @ 8)
- color: Color orange
- borderWidth: 1
- borderColor: Color black.
- handle
- addMorph: ((RectangleMorph
- newBounds: ((self handleOffset: handle)
- - (2 @ 0) extent: 1 @ (graphArea height - 2))
- color: Color orange)
- borderWidth: 0).
- limitHandles := Array
- with: handle
- with: handle veryDeepCopy
- with: handle veryDeepCopy.
- 1
- to: limitHandles size
- do: [:i |
- handle := limitHandles at: i.
- handle
- on: #mouseDown
- send: #limitHandleMove:event:from:
- to: self
- withValue: i.
- handle
- on: #mouseMove
- send: #limitHandleMove:event:from:
- to: self
- withValue: i.
- self addMorph: handle.
- handle position: (self xFromMs: (envelope points
- at: (limits at: i)) x)
- @ graphArea top
- - (self handleOffset: handle)]!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>addKeyboard (in category 'construction') -----
  addKeyboard
+ keyboard := PianoKeyboardMorph new.
+
+ self addMorph:keyboard
+ fullFrame: (LayoutFrame fractions: (0 @ 0.7 extent: 1 @ 0.3)).
+ keyboard vResizing: #rigid; hResizing: #rigid!
- keyboard := PianoKeyboardMorph new soundPrototype: sound.
- keyboard align: keyboard bounds bottomCenter with: bounds bottomCenter - (0 @ 4).
- self addMorph: keyboard!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>adjustScale: (in category 'menu') -----
+ adjustScale: aFloat
+ | oldScale baseValue |
- adjustScale: evt
- | scaleString oldScale baseValue |
  oldScale := envelope scale.
+ envelope scale: aFloat.
- scaleString := UIManager default request: 'Enter the new full-scale value...' initialAnswer: oldScale printString.
- scaleString isEmpty
- ifTrue: [^ self].
- envelope scale: (Number readFrom: scaleString) asFloat.
  baseValue := envelope updateSelector = #pitch:
  ifTrue: [0.5]
  ifFalse: [0.0].
  envelope
  setPoints: (envelope points
  collect: [:p | p x
  @ (p y - baseValue * oldScale / envelope scale + baseValue min: 1.0 max: 0.0)])
  loopStart: limits first
  loopEnd: limits second.
  self buildView!

Item was added:
+ ----- Method: EnvelopeEditorMorph>>buildGraphArea (in category 'construction') -----
+ buildGraphArea
+ | r y |
+ (envelope updateSelector = #pitch:
+ and: [envelope scale <= 2.0])
+ ifTrue: [r := graphArea innerBounds.
+ 0.0
+ to: 1.0
+ by: 1.0 / 12.0 / envelope scale
+ do: [:val |
+ y := self yFromValue: val.
+ graphArea
+ addMorph: ((RectangleMorph
+ newBounds: (r left @ y extent: r width @ 1)
+ color: Color blue)
+ borderWidth: 0)]].
+ (envelope updateSelector = #ratio:
+ and: [denominator ~= 9999])
+ ifTrue: [r := graphArea innerBounds.
+ (0.0 to: 1.0 by: 1.0 / denominator / envelope scale)
+ do: [:v |
+ y := self yFromValue: v.
+ graphArea
+ addMorph: ((RectangleMorph
+ newBounds: (r left @ y extent: r width @ 1)
+ color: Color blue)
+ borderWidth: 0)]]!

Item was removed:
- ----- Method: EnvelopeEditorMorph>>buildGraphAreaIn: (in category 'construction') -----
- buildGraphAreaIn: frame
- | r y |
- graphArea := RectangleMorph
- newBounds: (frame left + 60 @ (frame top + 60) corner: frame right + 1 @ (frame bottom - 120))
- color: Color lightGreen lighter lighter.
- graphArea borderWidth: 1;
- borderColor: Color black.
- self addMorph: graphArea.
- (envelope updateSelector = #pitch:
- and: [envelope scale <= 2.0])
- ifTrue: [r := graphArea innerBounds.
- 0.0
- to: 1.0
- by: 1.0 / 12.0 / envelope scale
- do: [:val |
- y := self yFromValue: val.
- graphArea
- addMorph: ((RectangleMorph
- newBounds: (r left @ y extent: r width @ 1)
- color: Color veryLightGray)
- borderWidth: 0)]].
- (envelope updateSelector = #ratio:
- and: [denominator ~= 9999])
- ifTrue: [r := graphArea innerBounds.
- (0.0 to: 1.0 by: 1.0 / denominator / envelope scale)
- do: [:v |
- y := self yFromValue: v.
- graphArea
- addMorph: ((RectangleMorph
- newBounds: (r left @ y extent: r width @ 1)
- color: Color veryLightGray)
- borderWidth: 0)]]!

Item was added:
+ ----- Method: EnvelopeEditorMorph>>buildScales (in category 'construction') -----
+ buildScales
+ | env hmajortick hminortick |
+ env := envelope.
+ pixPerTick := graphArea width // (self maxTime // 10) max: 1.
+ hminortick := 1 + (self maxTime // 800) * 10.
+ hmajortick := 1 + (self maxTime // 800) * 100.
+ hScale start: 0
+ stop: self maxTime
+ direction: #left
+ minorTick: hminortick
+ minorTickLength: 3
+ majorTick: hmajortick
+ majorTickLength: 10
+ caption: 'milliseconds'
+ tickPrintBlock: [:v | v printString].
+
+ vScale width: graphArea height; height:hScale left - self left.
+
+ env name = 'pitch'
+ ifTrue: [env scale >= 2.0
+ ifTrue: [vScale
+ start: 0
+ stop: env scale
+ direction: #left
+ minorTick: env scale / 24
+ minorTickLength: 3
+ majorTick: env scale / 2.0
+ majorTickLength: 10
+ caption: 'pitch (octaves)'
+ tickPrintBlock: [:v | (v - (env scale / 2)) asInteger printString]]
+ ifFalse: [vScale
+ start: 0
+ stop: env scale
+ direction: #left
+ minorTick: 1.0 / 48.0
+ minorTickLength: 3
+ majorTick: 1.0 / 12.0
+ majorTickLength: 10
+ caption: 'pitch (half-steps)'
+ tickPrintBlock: [:v | (v - (env scale / 2) * 12) rounded printString]]]
+ ifFalse: [env name = 'random pitch:'
+ ifTrue: [vScale
+ start: 0.9
+ stop: 1.1
+ direction: #left
+ minorTick: 0.2 / 50.0
+ minorTickLength: 3
+ majorTick: 0.2 / 5.0
+ majorTickLength: 10
+ caption: env name
+ tickPrintBlock: [:v | v printString]]
+ ifFalse: [vScale start: 0
+ stop: env scale
+ direction: #left
+ minorTick: env scale / 50.0
+ minorTickLength: 3
+ majorTick: env scale / 5.0
+ majorTickLength: 10
+ caption: env name
+ tickPrintBlock: [:v | v printString]]].
+ flex scale: 1
+ !

Item was removed:
- ----- Method: EnvelopeEditorMorph>>buildScalesIn: (in category 'construction') -----
- buildScalesIn: frame
- | env hmajortick hminortick |
- env := envelope.
- pixPerTick := graphArea width // (self maxTime // 10) max: 1.
- hminortick := 1 + (self maxTime // 800) * 10.
- hmajortick := 1 + (self maxTime // 800) * 100.
- hScale := (ScaleMorph
- newBounds: (graphArea left @ frame top corner: (self xFromMs: self maxTime)
- @ (graphArea top - 1)))
- start: 0
- stop: self maxTime
- minorTick: hminortick
- minorTickLength: 3
- majorTick: hmajortick
- majorTickLength: 10
- caption: 'milliseconds'
- tickPrintBlock: [:v | v printString].
- self addMorph: hScale.
- vScale := ScaleMorph
- newBounds: (0 @ 0 extent: graphArea height @ (graphArea left - frame left)).
- env name = 'pitch'
- ifTrue: [env scale >= 2.0
- ifTrue: [vScale
- start: 0
- stop: env scale
- minorTick: env scale / 24
- minorTickLength: 3
- majorTick: env scale / 2.0
- majorTickLength: 10
- caption: 'pitch (octaves)'
- tickPrintBlock: [:v | (v - (env scale / 2)) asInteger printString]]
- ifFalse: [vScale
- start: 0
- stop: env scale
- minorTick: 1.0 / 48.0
- minorTickLength: 3
- majorTick: 1.0 / 12.0
- majorTickLength: 10
- caption: 'pitch (half-steps)'
- tickPrintBlock: [:v | (v - (env scale / 2) * 12) rounded printString]]]
- ifFalse: [env name = 'random pitch:'
- ifTrue: [vScale
- start: 0.9
- stop: 1.1
- minorTick: 0.2 / 50.0
- minorTickLength: 3
- majorTick: 0.2 / 5.0
- majorTickLength: 10
- caption: env name
- tickPrintBlock: [:v | v printString]]
- ifFalse: [vScale
- start: 0
- stop: env scale
- minorTick: env scale / 50.0
- minorTickLength: 3
- majorTick: env scale / 5.0
- majorTickLength: 10
- caption: env name
- tickPrintBlock: [:v | v printString]]].
- vScale := TransformationMorph new asFlexOf: vScale.
- vScale angle: Float pi / 2.0.
- self addMorph: vScale.
- vScale position: frame left @ (graphArea top - 1) - (2 @ 1)!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>buildView (in category 'construction') -----
  buildView
+ | |
+
+ graphArea removeAllMorphs.
+
+ self buildGraphArea.
+ self buildScales.
+ self addHandles.
- | frame |
- self color: Color lightGreen.
- self removeAllMorphs.
- frame := self innerBounds.
- self buildGraphAreaIn: frame.
- self buildScalesIn: frame.
- self addHandlesIn: frame.
  self addCurves.
  line addHandles.
+ !
- self addControls.
- self addKeyboard!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>deletePoint: (in category 'editing') -----
  deletePoint: ix
+ "(limits includes: ix)
+ ifTrue: [^ false]."
+ Transcript show: ix asString; cr.
- (limits includes: ix)
- ifTrue: [^ false].
  1
  to: limits size
  do: [:i | (limits at: i)
+ >= ix
+ ifTrue: [limits at: i put: (limits at: i)- 1]].
+ Transcript show: limits asString; cr.
- > ix
- ifTrue: [limits at: i put: (limits at: i)
- - 1]].
  envelope
  setPoints: (envelope points
  copyReplaceFrom: ix
  to: ix
  with: Array new)
  loopStart: limits first
  loopEnd: limits second.
  ^ true!

Item was added:
+ ----- Method: EnvelopeEditorMorph>>envelopeVerticalScale (in category 'as yet unclassified') -----
+ envelopeVerticalScale
+ ^envelope scale!

Item was removed:
- ----- Method: EnvelopeEditorMorph>>extent: (in category 'geometry') -----
- extent: newExtent
- super
- extent: (newExtent max: (self maxTime // 10 * 3 + 700 max: 500)
- @ 350).
- self buildView!

Item was changed:
  ----- Method: EnvelopeEditorMorph>>initialize (in category 'initialization') -----
  initialize
+ | |
  super initialize.
  prevMouseDown := false.
  showAllEnvelopes := true.
+ self layoutPolicy: ProportionalLayout new.
+ self extent: 730@500.
+ graphArea := RectangleMorph new color: Color lightGreen lighter lighter.
+ graphArea borderWidth: 1;
+ borderColor: Color black.
+ self addMorph: graphArea
+ fullFrame: (LayoutFrame fractions: (0.1@0.1 extent: 0.9@0.5)).
+ hScale := (ScaleMorph
+ new width: graphArea width).
+ self addMorph: hScale
+ fullFrame: (LayoutFrame fractions: (0.1@0 extent: 0.9@0.1)).
+ hScale  goBehind.
+ vScale := ScaleMorph
+ new width: graphArea height.
+ flex := TransformationMorph new asFlexOf: vScale.
+ flex angle: Float pi / 2.0.
+
+ self addMorph: flex
+ fullFrame: (LayoutFrame fractions: (0@0.1 extent: 0.1@0.5)).
+ flex  goBehind.
+
+ self addKeyboard.
  soundName
  ifNil: [soundName := 'test'].
  self
  editSound: (sound
  ifNil: [FMSound brass1 copy]).
  sound duration: 0.25.
  denominator := 7.
+ self addControls.
+
+ !
- self extent: 10 @ 10!

Item was changed:
  ----- Method: EnvelopeLineMorph>>dragVertex:event:fromHandle: (in category 'editing') -----
  dragVertex: ix event: evt fromHandle: handle
  | p |
  super
  dragVertex: ix
  event: evt
  fromHandle: handle.
+ p := editor acceptGraphPoint: evt cursorPoint at: ix.
- p := owner acceptGraphPoint: evt cursorPoint at: ix.
  self verticesAt: ix put: p!

Item was changed:
  ----- Method: EnvelopeLineMorph>>dropVertex:event:fromHandle: (in category 'editing') -----
  dropVertex: ix event: evt fromHandle: handle
  | oldVerts |
  oldVerts := vertices.
  super
  dropVertex: ix
  event: evt
  fromHandle: handle.
  vertices = oldVerts
+ ifFalse: [editor deletePoint: ix]!
- ifFalse: [owner deletePoint: ix]!

Item was added:
+ ----- Method: EnvelopeLineMorph>>editor: (in category 'initialization') -----
+ editor: aEditor
+ editor := aEditor!

Item was changed:
  ----- Method: EnvelopeLineMorph>>newVertex:event:fromHandle: (in category 'editing') -----
  newVertex: ix event: evt fromHandle: handle
+ (editor insertPointAfter: ix)
- (owner insertPointAfter: ix)
  ifFalse: [^ self].
  super
  newVertex: ix
  event: evt
  fromHandle: handle.
  self
  verticesAt: ix + 1
+ put: (editor acceptGraphPoint: evt cursorPoint at: ix + 1)!
- put: (owner acceptGraphPoint: evt cursorPoint at: ix + 1)!

Item was removed:
- ----- Method: EnvelopeLineMorph>>vertices:borderWidth:borderColor: (in category 'as yet unclassified') -----
- vertices: verts borderWidth: bw borderColor: bc
- super initialize.
- vertices := verts.
- borderWidth := bw.
- borderColor := bc.
- closed := false.
- arrows := #none.
- self computeBounds!

Item was added:
+ ----- Method: EnvelopeLineMorph>>vertices:borderWidth:borderColor:editor: (in category 'as yet unclassified') -----
+ vertices: verts borderWidth: bw borderColor: bc editor: aEditor
+ super initialize.
+ vertices := verts.
+ borderWidth := bw.
+ borderColor := bc.
+ editor := aEditor.
+ closed := false.
+ arrows := #none.
+ self computeBounds!

Item was changed:
  RectangleMorph subclass: #ScaleMorph
+ instanceVariableNames: 'caption start stop minorTick minorTickLength majorTick majorTickLength tickPrintBlock direction'
- instanceVariableNames: 'caption start stop minorTick minorTickLength majorTick majorTickLength tickPrintBlock'
  classVariableNames: 'ClassVarName1 ClassVarName2'
  poolDictionaries: ''
  category: 'EnvelopeEditorRevival'!

Item was changed:
  ----- Method: ScaleMorph>>initialize (in category 'as yet unclassified') -----
  initialize
  super initialize.
  borderWidth := 0.
  color := Color lightGreen.
+ direction := #left.
  start := 0.
  stop := 100.
  minorTick := 1.
  majorTick := 10.
  minorTickLength := 3.
  majorTickLength := 10.
  caption := 'sample'.
  tickPrintBlock := [:v | v printString]!

Item was added:
+ ----- Method: ScaleMorph>>start:stop:direction:minorTick:minorTickLength:majorTick:majorTickLength:caption:tickPrintBlock: (in category 'as yet unclassified') -----
+ start: strt stop: stp direction: dir minorTick: mnt minorTickLength: mntLen majorTick: mjt majorTickLength: mjtLen caption: cap tickPrintBlock: blk
+ start := strt.
+ stop := stp.
+ direction := dir.
+ minorTick := mnt.
+ minorTickLength := mntLen.
+ majorTick := mjt.
+ majorTickLength := mjtLen.
+ caption := cap.
+ tickPrintBlock := blk fixTemps.
+ self buildLabels!

Item was removed:
- ----- Method: ScaleMorph>>start:stop:minorTick:minorTickLength:majorTick:majorTickLength:caption:tickPrintBlock: (in category 'as yet unclassified') -----
- start: strt stop: stp minorTick: mnt minorTickLength: mntLen majorTick: mjt majorTickLength: mjtLen caption: cap tickPrintBlock: blk
- start := strt.
- stop := stp.
- minorTick := mnt.
- minorTickLength := mntLen.
- majorTick := mjt.
- majorTickLength := mjtLen.
- caption := cap.
- tickPrintBlock := blk fixTemps.
- self buildLabels!

Item was added:
+ ----- Method: ScaleMorph>>stop (in category 'as yet unclassified') -----
+ stop
+ ^stop!

Item was added:
+ ----- Method: ScaleMorph>>stop: (in category 'as yet unclassified') -----
+ stop: aNumber
+ stop := aNumber.
+ self buildLabels!

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