executionControls

src/SqueakKara-Core/SKEnvironment.class.st

@@ -5,7 +5,8 @@ Class {
 		'grid',
 		'workspace',
 		'executer',
-		'kara'
+		'kara',
+		'executeControls'
 	],
 	#category : #'SqueakKara-Core'
 }
@@ -31,6 +32,22 @@ SKEnvironment >> close [
 
 ]
 
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:11'
+}
+SKEnvironment >> executeControls [
+	^ executeControls
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:11'
+}
+SKEnvironment >> executeControls: anObject [
+	executeControls := anObject
+]
+
 {
 	#category : #accessing,
 	#'squeak_changestamp' : 'JJG 6/17/2024 16:40'
@@ -49,6 +66,15 @@ SKEnvironment >> executer: anObject [
 	executer := anObject
 ]
 
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:16'
+}
+SKEnvironment >> executerState [
+
+	^ self executer state.
+]
+
 {
 	#category : #accessing,
 	#'squeak_changestamp' : 'KD 6/12/2024 12:16'
@@ -101,7 +127,7 @@ SKEnvironment >> initializeWithChallenge1 [
 
 {
 	#category : #initialization,
-	#'squeak_changestamp' : 'JJG 6/18/2024 18:47'
+	#'squeak_changestamp' : 'EB 6/22/2024 14:11'
 }
 SKEnvironment >> initializeWithKaraAt: aPoint [
 
@@ -111,6 +137,8 @@ SKEnvironment >> initializeWithKaraAt: aPoint [
 	self workspace: (SKWorkspace newWithKara: self kara).
 	self executer: (SKExecuter new).
 	(self executer kara) kara: self kara.
+	self executeControls: SKExecuteControls new.
+	executeControls environment: self.
 ]
 
 {
@@ -161,6 +189,15 @@ SKEnvironment >> run [
 	self executer execute: code
 ]
 
+{
+	#category : #commands,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:30'
+}
+SKEnvironment >> stop [
+
+	self executer terminate.
+]
+
 {
 	#category : #accessing,
 	#'squeak_changestamp' : 'JJG 6/17/2024 16:41'

src/SqueakKara-Core/SKExecuteControls.class.st

@@ -0,0 +1,287 @@
+Class {
+	#name : #SKExecuteControls,
+	#superclass : #Morph,
+	#instVars : [
+		'environment',
+		'buttonRun',
+		'sliderSpeed',
+		'buttonStop'
+	],
+	#category : #'SqueakKara-Core'
+}
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:05'
+}
+SKExecuteControls >> actionRun [
+	|dict label texture|
+	dict := Dictionary new.
+	dict at: #terminated put:[self environment run. label := 'pause'. texture := self pauseTextureFilename].
+	dict at: #suspended put:[self environment resume. label := 'pause'. texture := self pauseTextureFilename].
+	dict at: #running put:[self environment pause. label := 'resume'. texture := self runTextureFilename].
+	(dict at: self environment executerState) value.
+	self buttonRun label: label.
+	self buttonRunSetTexture: texture.
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:06'
+}
+SKExecuteControls >> actionStop [
+
+	self environment stop.
+	self buttonRunSetTexture: self runTextureFilename
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:00'
+}
+SKExecuteControls >> addAllWidgets [
+
+	| verticalSpace|
+
+	self buttonRun: self buildButtonRun.
+	self sliderSpeed: self buildSliderSpeed.
+	self buttonStop: self buildButtonStop.
+	self buttonRunSetTexture: self runTextureFilename.
+	self buttonStopSetTexture.
+	verticalSpace := self addWidgetCentered: self buttonRun atXPosition: self widgetMargin.
+	verticalSpace := self addWidgetCentered: self sliderSpeed atXPosition: verticalSpace + self widgetMargin.
+	verticalSpace := self addWidgetCentered: self buttonStop atXPosition: verticalSpace + self widgetMargin.
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:59'
+}
+SKExecuteControls >> addWidgetCentered: aWidget atXPosition: aXValue [ 
+
+	|verticalCenter widgetCenter|
+
+	self addMorph: aWidget.
+	verticalCenter := (self extent y)/2.
+	widgetCenter := (aWidget extent y)/2.
+	aWidget position: (aXValue @ (verticalCenter-widgetCenter)).
+	^ aXValue + aWidget extent x.
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:00'
+}
+SKExecuteControls >> buildButtonRun [
+
+	^IconicButton new
+		label: 'run';
+		target: self;
+		actionSelector: #actionRun;
+		color: Color lightGray.
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:00'
+}
+SKExecuteControls >> buildButtonStop [
+
+	^ IconicButton new
+		    label: 'stop';
+		    target: self;
+		    actionSelector: #actionStop;
+		    color: Color lightGray
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:41'
+}
+SKExecuteControls >> buildSliderSpeed [
+
+	^ SimpleSliderMorph new
+		bounds: (0@0 extent: 100@20);
+		minVal: 0;
+		maxVal: 50;
+		setNumericValue: 25;
+		orientation: #horizontal;
+		target: self;
+		actionSelector: #sliderSpeedValueChanged:.
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> buttonRun [
+	^ buttonRun
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> buttonRun: anObject [
+	buttonRun := anObject
+]
+
+{
+	#category : #texture,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:58'
+}
+SKExecuteControls >> buttonRunSetTexture: aFilename [
+
+	self buttonRun labelGraphic: (self getTexture: aFilename).	
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> buttonStop [
+	^ buttonStop
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> buttonStop: anObject [
+	buttonStop := anObject
+]
+
+{
+	#category : #texture,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:04'
+}
+SKExecuteControls >> buttonStopSetTexture [
+
+	self buttonStop labelGraphic: (self getTexture: self stopTextureFilename).	
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:06'
+}
+SKExecuteControls >> defaultBounds [
+
+	^0@0 extent: 250@50
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> environment [
+	^ environment
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> environment: anObject [
+	environment := anObject
+]
+
+{
+	#category : #texture,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:50'
+}
+SKExecuteControls >> getTexture [
+
+	^ SKTextureLoader new getTexture: self textureFilename.
+]
+
+{
+	#category : #texture,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:57'
+}
+SKExecuteControls >> getTexture: aFilename [
+
+	^ SKTextureLoader new getTexture: aFilename.
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:03'
+}
+SKExecuteControls >> initialize [
+
+	super initialize.
+	self bounds: self defaultBounds.
+	self color: Color white.
+	self addAllWidgets.
+	self openInWorld.
+]
+
+{
+	#category : #texture,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:02'
+}
+SKExecuteControls >> pauseTextureFilename [
+
+	^'Trunk.png'
+]
+
+{
+	#category : #texture,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:55'
+}
+SKExecuteControls >> runTextureFilename [
+
+	^'Trunk.png'
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> sliderSpeed [
+	^ sliderSpeed
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 13:53'
+}
+SKExecuteControls >> sliderSpeed: anObject [
+	sliderSpeed := anObject
+]
+
+{
+	#category : #widgets,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:41'
+}
+SKExecuteControls >> sliderSpeedValueChanged: aValue [
+
+	self environment executionSpeed: aValue.
+	Transcript showln: aValue.
+]
+
+{
+	#category : #texture,
+	#'squeak_changestamp' : 'EB 6/22/2024 15:02'
+}
+SKExecuteControls >> stopTextureFilename [
+
+	^'Trunk.png'
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:47'
+}
+SKExecuteControls >> textureFilename [
+
+	^'Trunk.png'
+]
+
+{
+	#category : #accessing,
+	#'squeak_changestamp' : 'EB 6/22/2024 14:06'
+}
+SKExecuteControls >> widgetMargin [
+	^20
+]