checkin from browser
authorClaus Gittinger <cg@exept.de>
Thu, 23 Nov 1995 02:26:40 +0100
changeset 122 fe90d99734b7
parent 121 ec8cb1bdfc9b
child 123 39e9679c132d
checkin from browser
DObject.st
DisplayObject.st
--- a/DObject.st	Wed Nov 22 17:44:26 1995 +0100
+++ b/DObject.st	Thu Nov 23 02:26:40 1995 +0100
@@ -11,10 +11,10 @@
 "
 
 Object subclass:#DisplayObject
-       instanceVariableNames:'frame'
-       classVariableNames:''
-       poolDictionaries:''
-       category:'Graphics-Display Objects'
+	 instanceVariableNames:'frame'
+	 classVariableNames:''
+	 poolDictionaries:''
+	 category:'Graphics-Display Objects'
 !
 
 !DisplayObject class methodsFor:'documentation'!
@@ -33,15 +33,15 @@
 "
 !
 
-version
-    ^ '$Header: /cvs/stx/stx/libview2/Attic/DObject.st,v 1.14 1995-11-15 16:23:09 cg Exp $'
-!
-
 documentation
 "
     generic superclass for Display Objects held in ObjectViews
     see DrawObject/LogicObject/DeskTopObject and subclasses for example use
 "
+!
+
+version
+    ^ '$Header: /cvs/stx/stx/libview2/Attic/DObject.st,v 1.15 1995-11-23 01:26:40 cg Exp $'
 ! !
 
 !DisplayObject class methodsFor:'instance creation'!
@@ -60,81 +60,60 @@
     ^ true
 ! !
 
-!DisplayObject methodsFor:'initialization'!
-
-initialize
-    ^ self
-!
-
-computeBoundingBoxFor:aDevice
-    "compute my boundingBox into the local variable 'frame'.
-     The box is to be computed for aDevice."
-
-    "/ for backward compatibility, fall back to Display box computation
-
-    ^ self computeBoundingBox
-!
+!DisplayObject methodsFor:'ST-80 drawing'!
 
-computeBoundingBox
-    "compute my boundingBox into the local variable 'frame'.
-     The box should be computed for Display."
-
-    ^ self subclassResponsibility
-! !
-
-!DisplayObject methodsFor:'queries'!
-
-handlesKeyboardInput
-    "return true, if the receiver handles keyboard input"
-
-    ^ false
-!
-
-canBeMoved
-    "return true, if the receiver can be moved around"
-
-    ^ true
+displayOn: aDisplayMedium
+    self displayOn:aDisplayMedium 
+		at:0@0 
+       clippingBox:nil 
+	      rule:#copy
+	      mask:nil
 !
 
-hasFixedSize
-    "return true, if the receiver has fixed size i.e. cannot be
-     resized
-     - by default, we do not allow resizing"
-
-    ^ true
-!
-
-isContainedIn:aRectangle
-    "object must decide, if its within a rectangle"
-
-    ^ aRectangle contains:frame
-!
-
-containsPoint: aPoint
-    ^ frame containsPoint: aPoint
+displayOn:aDisplayMedium at:aPoint 
+    self displayOn:aDisplayMedium 
+		at:aPoint 
+       clippingBox:nil 
+	      rule:#copy
+	      mask:nil
 !
 
-intersects:aRectangle
-    "object must decide, if its intersecting a rectangle"
-
-    ^ frame intersects:aRectangle
+displayOn:aDisplayMedium at:aPoint clippingBox:clipRectangle
+    ^ self displayOn:aDisplayMedium 
+		  at:aPoint 
+	 clippingBox:clipRectangle 
+		rule:#copy
+		mask:nil
 !
 
-isOpaque
-    "return true, if the object fully covers its frame (i.e. is rectangular
-     and has no 'holes'. Since we dont know, return false here"
+displayOn:aDisplayMedium at:aPoint clippingBox:clip rule:rule mask: aForm
+    "in ST-80 programs, this is redefined"
 
-    ^ false
-! !
-
-!DisplayObject methodsFor:'converting'!
-
-asDisplayObject
-    ^ self
+    aDisplayMedium function:rule.
+    ^ self drawIn:aDisplayMedium 
+	       at:(aPoint + self origin)
 ! !
 
 !DisplayObject methodsFor:'accessing'!
 
+corner
+    "return the frame corner"
+
+    frame isNil ifTrue:[
+	frame := self computeBoundingBox
+    ].
+    ^ frame corner
+!
+
+extent
+    "return the extent of the frame"
+
+    frame isNil ifTrue:[
+	frame := self computeBoundingBox
+    ].
+    ^ frame extent
+!
+
 frame
     "object must return a frame boundary rectangle"
 
@@ -144,15 +123,6 @@
     ^ frame
 !
 
-width
-    "return the width of the frame"
-
-    frame isNil ifTrue:[
-	frame := self computeBoundingBox
-    ].
-    ^ frame width
-!
-
 height
     "return the height of the frame"
 
@@ -162,15 +132,6 @@
     ^ frame height
 !
 
-extent
-    "return the extent of the frame"
-
-    frame isNil ifTrue:[
-	frame := self computeBoundingBox
-    ].
-    ^ frame extent
-!
-
 origin
     "return the frame origin"
 
@@ -180,15 +141,6 @@
     ^ frame origin
 !
 
-corner
-    "return the frame corner"
-
-    frame isNil ifTrue:[
-	frame := self computeBoundingBox
-    ].
-    ^ frame corner
-!
-
 origin:origin
     "object must calculate its dimension from outline"
 
@@ -199,23 +151,169 @@
     "object must calculate its dimension from outline"
 
     ^ self subclassResponsibility
+!
+
+width
+    "return the width of the frame"
+
+    frame isNil ifTrue:[
+	frame := self computeBoundingBox
+    ].
+    ^ frame width
+! !
+
+!DisplayObject methodsFor:'converting'!
+
+asDisplayObject
+    ^ self
 ! !
 
-!DisplayObject methodsFor:'users actions'!
+!DisplayObject methodsFor:'drawing'!
+
+drawDragIn:aView
+    self class dragOutline ifTrue:[
+	self drawOutlineIn:aView offset:(0 @ 0)
+    ] ifFalse: [
+	self drawIn:aView offset:(0 @ 0)
+    ]
+!
+
+drawDragIn:aView at:drawOrigin
+    "draw the receiver for dragging"
+
+    self class dragOutline ifTrue:[
+	self drawOutlineIn:aView offset:(drawOrigin - (self origin))
+    ] ifFalse: [
+	self drawIn:aView offset:(drawOrigin - (self origin))
+    ]
+!
 
-moveTo:aPoint
-    "object must move to new origin
-     - default is to stay; ought to be redefined in subclass"
+drawDragIn:aView offset:drawOrigin
+    self class dragOutline ifTrue:[
+	self drawOutlineIn:aView offset:drawOrigin
+    ] ifFalse: [
+	self drawIn:aView offset:drawOrigin
+    ]
+!
+
+drawIn:aView
+    "draw the receiver at its origin"
 
-    ^ self
+    self drawIn:aView offset:(0@0)
+!
+
+drawIn:aView at:drawOrigin
+    "draw the receiver at drawOrigin, aPoint"
+
+    self drawIn:aView offset:(drawOrigin - (self origin))
+!
+
+drawIn:aView offset:anOffset
+    "draw the receiver at its origin offset by anOffset, aPoint"
+
+    ^ self subclassResponsibility
 !
 
-keyInput:akey
+drawOutlineIn:aView
+    "draw the receivers outline at its origin"
+
+    self drawOutlineIn:aView offset:(0@0)
+!
+
+drawOutlineIn:aView at:drawOrigin
+    "draw the receivers outline at drawOrigin, aPoint"
+
+    self drawOutlineIn:aView offset:(drawOrigin - self origin)
+!
+
+drawOutlineIn:aView offset:anOffset
+    "draw the receivers outline at its origin offset by anOffset, aPoint"
+
+    |org|
+    org := self origin + anOffset.
+    aView displayRectangleX:org x y:org y
+		      width:frame width height:frame height
+!
+
+drawSelectedIn:aView
+    "draw the receiver highlighted at its position"
+
+    self drawSelectedIn:aView offset:(0@0)
+!
+
+drawSelectedIn:aView offset:anOffset
+    "draw the receiver highlighted - this is usually redefined"
+
+    self drawIn:aView offset:anOffset.
+    self drawOutlineIn:aView offset:anOffset
+! !
+
+!DisplayObject methodsFor:'initialization'!
+
+computeBoundingBox
+    "compute my boundingBox into the local variable 'frame'.
+     The box should be computed for Display."
+
+    ^ self subclassResponsibility
+!
+
+computeBoundingBoxFor:aDevice
+    "compute my boundingBox into the local variable 'frame'.
+     The box is to be computed for aDevice."
+
+    "/ for backward compatibility, fall back to Display box computation
+
+    ^ self computeBoundingBox
+!
+
+initialize
     ^ self
 ! !
 
 !DisplayObject methodsFor:'queries'!
 
+canBeMoved
+    "return true, if the receiver can be moved around"
+
+    ^ true
+!
+
+containsPoint: aPoint
+    ^ frame containsPoint: aPoint
+!
+
+handlesKeyboardInput
+    "return true, if the receiver handles keyboard input"
+
+    ^ false
+!
+
+hasFixedSize
+    "return true, if the receiver has fixed size i.e. cannot be
+     resized
+     - by default, we do not allow resizing"
+
+    ^ true
+!
+
+intersects:aRectangle
+    "object must decide, if its intersecting a rectangle"
+
+    ^ frame intersects:aRectangle
+!
+
+isContainedIn:aRectangle
+    "object must decide, if its within a rectangle"
+
+    ^ aRectangle contains:frame
+!
+
+isHitBy:aPoint
+    "object must decide, if hit by a click at aPoint"
+
+    ^ self isHitBy:aPoint withDelta:0
+!
+
 isHitBy:aPoint withDelta:delta
     "object must decide, if hit by a click at aPoint;
      usually this method is redefined in subclasses for a more complete
@@ -255,122 +353,23 @@
     ^ true
 !
 
-isHitBy:aPoint
-    "object must decide, if hit by a click at aPoint"
+isOpaque
+    "return true, if the object fully covers its frame (i.e. is rectangular
+     and has no 'holes'. Since we dont know, return false here"
 
-    ^ self isHitBy:aPoint withDelta:0
+    ^ false
 ! !
 
-!DisplayObject methodsFor:'ST-80 drawing'!
-
-displayOn: aDisplayMedium
-    self displayOn:aDisplayMedium 
-		at:0@0 
-       clippingBox:nil 
-	      rule:#copy
-	      mask:nil
-!
-
-displayOn:aDisplayMedium at:aPoint 
-    self displayOn:aDisplayMedium 
-		at:aPoint 
-       clippingBox:nil 
-	      rule:#copy
-	      mask:nil
-!
-
-displayOn:aDisplayMedium at:aPoint clippingBox:clipRectangle
-    ^ self displayOn:aDisplayMedium 
-		  at:aPoint 
-	 clippingBox:clipRectangle 
-		rule:#copy
-		mask:nil
-!
+!DisplayObject methodsFor:'users actions'!
 
-displayOn:aDisplayMedium at:aPoint clippingBox:clip rule:rule mask: aForm
-    "in ST-80 programs, this is redefined"
-
-    aDisplayMedium function:rule.
-    ^ self drawIn:aDisplayMedium 
-	       at:(aPoint + self origin)
-! !
-
-!DisplayObject methodsFor:'drawing'!
-
-drawIn:aView offset:anOffset
-    "draw the receiver at its origin offset by anOffset, aPoint"
-
-    ^ self subclassResponsibility
-!
-
-drawIn:aView
-    "draw the receiver at its origin"
-
-    self drawIn:aView offset:(0@0)
-!
-
-drawIn:aView at:drawOrigin
-    "draw the receiver at drawOrigin, aPoint"
-
-    self drawIn:aView offset:(drawOrigin - (self origin))
+keyInput:akey
+    ^ self
 !
 
-drawSelectedIn:aView offset:anOffset
-    "draw the receiver highlighted - this is usually redefined"
-
-    self drawIn:aView offset:anOffset.
-    self drawOutlineIn:aView offset:anOffset
-!
-
-drawSelectedIn:aView
-    "draw the receiver highlighted at its position"
-
-    self drawSelectedIn:aView offset:(0@0)
-!
-
-drawOutlineIn:aView offset:anOffset
-    "draw the receivers outline at its origin offset by anOffset, aPoint"
-
-    |org|
-    org := self origin + anOffset.
-    aView displayRectangleX:org x y:org y
-		      width:frame width height:frame height
-!
-
-drawOutlineIn:aView
-    "draw the receivers outline at its origin"
-
-    self drawOutlineIn:aView offset:(0@0)
-!
+moveTo:aPoint
+    "object must move to new origin
+     - default is to stay; ought to be redefined in subclass"
 
-drawOutlineIn:aView at:drawOrigin
-    "draw the receivers outline at drawOrigin, aPoint"
-
-    self drawOutlineIn:aView offset:(drawOrigin - self origin)
-!
-
-drawDragIn:aView at:drawOrigin
-    "draw the receiver for dragging"
-
-    self class dragOutline ifTrue:[
-	self drawOutlineIn:aView offset:(drawOrigin - (self origin))
-    ] ifFalse: [
-	self drawIn:aView offset:(drawOrigin - (self origin))
-    ]
-!
+    ^ self
+! !
 
-drawDragIn:aView offset:drawOrigin
-    self class dragOutline ifTrue:[
-	self drawOutlineIn:aView offset:drawOrigin
-    ] ifFalse: [
-	self drawIn:aView offset:drawOrigin
-    ]
-!
-
-drawDragIn:aView
-    self class dragOutline ifTrue:[
-	self drawOutlineIn:aView offset:(0 @ 0)
-    ] ifFalse: [
-	self drawIn:aView offset:(0 @ 0)
-    ]
-! !
--- a/DisplayObject.st	Wed Nov 22 17:44:26 1995 +0100
+++ b/DisplayObject.st	Thu Nov 23 02:26:40 1995 +0100
@@ -11,10 +11,10 @@
 "
 
 Object subclass:#DisplayObject
-       instanceVariableNames:'frame'
-       classVariableNames:''
-       poolDictionaries:''
-       category:'Graphics-Display Objects'
+	 instanceVariableNames:'frame'
+	 classVariableNames:''
+	 poolDictionaries:''
+	 category:'Graphics-Display Objects'
 !
 
 !DisplayObject class methodsFor:'documentation'!
@@ -33,15 +33,15 @@
 "
 !
 
-version
-    ^ '$Header: /cvs/stx/stx/libview2/DisplayObject.st,v 1.14 1995-11-15 16:23:09 cg Exp $'
-!
-
 documentation
 "
     generic superclass for Display Objects held in ObjectViews
     see DrawObject/LogicObject/DeskTopObject and subclasses for example use
 "
+!
+
+version
+    ^ '$Header: /cvs/stx/stx/libview2/DisplayObject.st,v 1.15 1995-11-23 01:26:40 cg Exp $'
 ! !
 
 !DisplayObject class methodsFor:'instance creation'!
@@ -60,81 +60,60 @@
     ^ true
 ! !
 
-!DisplayObject methodsFor:'initialization'!
-
-initialize
-    ^ self
-!
-
-computeBoundingBoxFor:aDevice
-    "compute my boundingBox into the local variable 'frame'.
-     The box is to be computed for aDevice."
-
-    "/ for backward compatibility, fall back to Display box computation
-
-    ^ self computeBoundingBox
-!
+!DisplayObject methodsFor:'ST-80 drawing'!
 
-computeBoundingBox
-    "compute my boundingBox into the local variable 'frame'.
-     The box should be computed for Display."
-
-    ^ self subclassResponsibility
-! !
-
-!DisplayObject methodsFor:'queries'!
-
-handlesKeyboardInput
-    "return true, if the receiver handles keyboard input"
-
-    ^ false
-!
-
-canBeMoved
-    "return true, if the receiver can be moved around"
-
-    ^ true
+displayOn: aDisplayMedium
+    self displayOn:aDisplayMedium 
+		at:0@0 
+       clippingBox:nil 
+	      rule:#copy
+	      mask:nil
 !
 
-hasFixedSize
-    "return true, if the receiver has fixed size i.e. cannot be
-     resized
-     - by default, we do not allow resizing"
-
-    ^ true
-!
-
-isContainedIn:aRectangle
-    "object must decide, if its within a rectangle"
-
-    ^ aRectangle contains:frame
-!
-
-containsPoint: aPoint
-    ^ frame containsPoint: aPoint
+displayOn:aDisplayMedium at:aPoint 
+    self displayOn:aDisplayMedium 
+		at:aPoint 
+       clippingBox:nil 
+	      rule:#copy
+	      mask:nil
 !
 
-intersects:aRectangle
-    "object must decide, if its intersecting a rectangle"
-
-    ^ frame intersects:aRectangle
+displayOn:aDisplayMedium at:aPoint clippingBox:clipRectangle
+    ^ self displayOn:aDisplayMedium 
+		  at:aPoint 
+	 clippingBox:clipRectangle 
+		rule:#copy
+		mask:nil
 !
 
-isOpaque
-    "return true, if the object fully covers its frame (i.e. is rectangular
-     and has no 'holes'. Since we dont know, return false here"
+displayOn:aDisplayMedium at:aPoint clippingBox:clip rule:rule mask: aForm
+    "in ST-80 programs, this is redefined"
 
-    ^ false
-! !
-
-!DisplayObject methodsFor:'converting'!
-
-asDisplayObject
-    ^ self
+    aDisplayMedium function:rule.
+    ^ self drawIn:aDisplayMedium 
+	       at:(aPoint + self origin)
 ! !
 
 !DisplayObject methodsFor:'accessing'!
 
+corner
+    "return the frame corner"
+
+    frame isNil ifTrue:[
+	frame := self computeBoundingBox
+    ].
+    ^ frame corner
+!
+
+extent
+    "return the extent of the frame"
+
+    frame isNil ifTrue:[
+	frame := self computeBoundingBox
+    ].
+    ^ frame extent
+!
+
 frame
     "object must return a frame boundary rectangle"
 
@@ -144,15 +123,6 @@
     ^ frame
 !
 
-width
-    "return the width of the frame"
-
-    frame isNil ifTrue:[
-	frame := self computeBoundingBox
-    ].
-    ^ frame width
-!
-
 height
     "return the height of the frame"
 
@@ -162,15 +132,6 @@
     ^ frame height
 !
 
-extent
-    "return the extent of the frame"
-
-    frame isNil ifTrue:[
-	frame := self computeBoundingBox
-    ].
-    ^ frame extent
-!
-
 origin
     "return the frame origin"
 
@@ -180,15 +141,6 @@
     ^ frame origin
 !
 
-corner
-    "return the frame corner"
-
-    frame isNil ifTrue:[
-	frame := self computeBoundingBox
-    ].
-    ^ frame corner
-!
-
 origin:origin
     "object must calculate its dimension from outline"
 
@@ -199,23 +151,169 @@
     "object must calculate its dimension from outline"
 
     ^ self subclassResponsibility
+!
+
+width
+    "return the width of the frame"
+
+    frame isNil ifTrue:[
+	frame := self computeBoundingBox
+    ].
+    ^ frame width
+! !
+
+!DisplayObject methodsFor:'converting'!
+
+asDisplayObject
+    ^ self
 ! !
 
-!DisplayObject methodsFor:'users actions'!
+!DisplayObject methodsFor:'drawing'!
+
+drawDragIn:aView
+    self class dragOutline ifTrue:[
+	self drawOutlineIn:aView offset:(0 @ 0)
+    ] ifFalse: [
+	self drawIn:aView offset:(0 @ 0)
+    ]
+!
+
+drawDragIn:aView at:drawOrigin
+    "draw the receiver for dragging"
+
+    self class dragOutline ifTrue:[
+	self drawOutlineIn:aView offset:(drawOrigin - (self origin))
+    ] ifFalse: [
+	self drawIn:aView offset:(drawOrigin - (self origin))
+    ]
+!
 
-moveTo:aPoint
-    "object must move to new origin
-     - default is to stay; ought to be redefined in subclass"
+drawDragIn:aView offset:drawOrigin
+    self class dragOutline ifTrue:[
+	self drawOutlineIn:aView offset:drawOrigin
+    ] ifFalse: [
+	self drawIn:aView offset:drawOrigin
+    ]
+!
+
+drawIn:aView
+    "draw the receiver at its origin"
 
-    ^ self
+    self drawIn:aView offset:(0@0)
+!
+
+drawIn:aView at:drawOrigin
+    "draw the receiver at drawOrigin, aPoint"
+
+    self drawIn:aView offset:(drawOrigin - (self origin))
+!
+
+drawIn:aView offset:anOffset
+    "draw the receiver at its origin offset by anOffset, aPoint"
+
+    ^ self subclassResponsibility
 !
 
-keyInput:akey
+drawOutlineIn:aView
+    "draw the receivers outline at its origin"
+
+    self drawOutlineIn:aView offset:(0@0)
+!
+
+drawOutlineIn:aView at:drawOrigin
+    "draw the receivers outline at drawOrigin, aPoint"
+
+    self drawOutlineIn:aView offset:(drawOrigin - self origin)
+!
+
+drawOutlineIn:aView offset:anOffset
+    "draw the receivers outline at its origin offset by anOffset, aPoint"
+
+    |org|
+    org := self origin + anOffset.
+    aView displayRectangleX:org x y:org y
+		      width:frame width height:frame height
+!
+
+drawSelectedIn:aView
+    "draw the receiver highlighted at its position"
+
+    self drawSelectedIn:aView offset:(0@0)
+!
+
+drawSelectedIn:aView offset:anOffset
+    "draw the receiver highlighted - this is usually redefined"
+
+    self drawIn:aView offset:anOffset.
+    self drawOutlineIn:aView offset:anOffset
+! !
+
+!DisplayObject methodsFor:'initialization'!
+
+computeBoundingBox
+    "compute my boundingBox into the local variable 'frame'.
+     The box should be computed for Display."
+
+    ^ self subclassResponsibility
+!
+
+computeBoundingBoxFor:aDevice
+    "compute my boundingBox into the local variable 'frame'.
+     The box is to be computed for aDevice."
+
+    "/ for backward compatibility, fall back to Display box computation
+
+    ^ self computeBoundingBox
+!
+
+initialize
     ^ self
 ! !
 
 !DisplayObject methodsFor:'queries'!
 
+canBeMoved
+    "return true, if the receiver can be moved around"
+
+    ^ true
+!
+
+containsPoint: aPoint
+    ^ frame containsPoint: aPoint
+!
+
+handlesKeyboardInput
+    "return true, if the receiver handles keyboard input"
+
+    ^ false
+!
+
+hasFixedSize
+    "return true, if the receiver has fixed size i.e. cannot be
+     resized
+     - by default, we do not allow resizing"
+
+    ^ true
+!
+
+intersects:aRectangle
+    "object must decide, if its intersecting a rectangle"
+
+    ^ frame intersects:aRectangle
+!
+
+isContainedIn:aRectangle
+    "object must decide, if its within a rectangle"
+
+    ^ aRectangle contains:frame
+!
+
+isHitBy:aPoint
+    "object must decide, if hit by a click at aPoint"
+
+    ^ self isHitBy:aPoint withDelta:0
+!
+
 isHitBy:aPoint withDelta:delta
     "object must decide, if hit by a click at aPoint;
      usually this method is redefined in subclasses for a more complete
@@ -255,122 +353,23 @@
     ^ true
 !
 
-isHitBy:aPoint
-    "object must decide, if hit by a click at aPoint"
+isOpaque
+    "return true, if the object fully covers its frame (i.e. is rectangular
+     and has no 'holes'. Since we dont know, return false here"
 
-    ^ self isHitBy:aPoint withDelta:0
+    ^ false
 ! !
 
-!DisplayObject methodsFor:'ST-80 drawing'!
-
-displayOn: aDisplayMedium
-    self displayOn:aDisplayMedium 
-		at:0@0 
-       clippingBox:nil 
-	      rule:#copy
-	      mask:nil
-!
-
-displayOn:aDisplayMedium at:aPoint 
-    self displayOn:aDisplayMedium 
-		at:aPoint 
-       clippingBox:nil 
-	      rule:#copy
-	      mask:nil
-!
-
-displayOn:aDisplayMedium at:aPoint clippingBox:clipRectangle
-    ^ self displayOn:aDisplayMedium 
-		  at:aPoint 
-	 clippingBox:clipRectangle 
-		rule:#copy
-		mask:nil
-!
+!DisplayObject methodsFor:'users actions'!
 
-displayOn:aDisplayMedium at:aPoint clippingBox:clip rule:rule mask: aForm
-    "in ST-80 programs, this is redefined"
-
-    aDisplayMedium function:rule.
-    ^ self drawIn:aDisplayMedium 
-	       at:(aPoint + self origin)
-! !
-
-!DisplayObject methodsFor:'drawing'!
-
-drawIn:aView offset:anOffset
-    "draw the receiver at its origin offset by anOffset, aPoint"
-
-    ^ self subclassResponsibility
-!
-
-drawIn:aView
-    "draw the receiver at its origin"
-
-    self drawIn:aView offset:(0@0)
-!
-
-drawIn:aView at:drawOrigin
-    "draw the receiver at drawOrigin, aPoint"
-
-    self drawIn:aView offset:(drawOrigin - (self origin))
+keyInput:akey
+    ^ self
 !
 
-drawSelectedIn:aView offset:anOffset
-    "draw the receiver highlighted - this is usually redefined"
-
-    self drawIn:aView offset:anOffset.
-    self drawOutlineIn:aView offset:anOffset
-!
-
-drawSelectedIn:aView
-    "draw the receiver highlighted at its position"
-
-    self drawSelectedIn:aView offset:(0@0)
-!
-
-drawOutlineIn:aView offset:anOffset
-    "draw the receivers outline at its origin offset by anOffset, aPoint"
-
-    |org|
-    org := self origin + anOffset.
-    aView displayRectangleX:org x y:org y
-		      width:frame width height:frame height
-!
-
-drawOutlineIn:aView
-    "draw the receivers outline at its origin"
-
-    self drawOutlineIn:aView offset:(0@0)
-!
+moveTo:aPoint
+    "object must move to new origin
+     - default is to stay; ought to be redefined in subclass"
 
-drawOutlineIn:aView at:drawOrigin
-    "draw the receivers outline at drawOrigin, aPoint"
-
-    self drawOutlineIn:aView offset:(drawOrigin - self origin)
-!
-
-drawDragIn:aView at:drawOrigin
-    "draw the receiver for dragging"
-
-    self class dragOutline ifTrue:[
-	self drawOutlineIn:aView offset:(drawOrigin - (self origin))
-    ] ifFalse: [
-	self drawIn:aView offset:(drawOrigin - (self origin))
-    ]
-!
+    ^ self
+! !
 
-drawDragIn:aView offset:drawOrigin
-    self class dragOutline ifTrue:[
-	self drawOutlineIn:aView offset:drawOrigin
-    ] ifFalse: [
-	self drawIn:aView offset:drawOrigin
-    ]
-!
-
-drawDragIn:aView
-    self class dragOutline ifTrue:[
-	self drawOutlineIn:aView offset:(0 @ 0)
-    ] ifFalse: [
-	self drawIn:aView offset:(0 @ 0)
-    ]
-! !