"
COPYRIGHT (c) 1997 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
"{ Package: 'stx:libwidg2' }"
ImageView subclass:#ImageEditView
instanceVariableNames:'readOnly magnification imageReaderClass resourceClass
resourceSelector mouseKeyColorMode undoImages modifiedHolder
editMode lastPastePoint imageInfoHolder activityInfoHolder
pickedColorHolder drawingColors drawingPixels drawingColorHolders
drawingPixelHolders clickInfoCallBack penWidth sprayProcess
sprayPosition spraySpot drawingAlpha'
classVariableNames:'Clipboard ClipboardMagnified LastMagnification
GridMagnificationLimit MaxUndos LastSaveDirectory LastSaveClass
EditModePoint EditModeBox EditModeFilledBox EditModeFill
EditModeCopy EditModePasteUnder EditModePaste
EditModePasteWithMask EditModeSpecialOperation EditModeSpray
EditModeCircle'
poolDictionaries:''
category:'Views-Misc'
!
!ImageEditView class methodsFor:'documentation'!
copyright
"
COPYRIGHT (c) 1997 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
!
documentation
"
An ImageEditView is a view which can be used by applications
like the Image Editor for editing or inspecting (bitmap-) images.
[see also:]
ImageEditor Image
[author:]
Thomas Zwick
"
! !
!ImageEditView class methodsFor:'initialization'!
initialize
MaxUndos := 10.
GridMagnificationLimit := 8 @ 8.
EditModePoint := #point.
EditModeBox := #box.
EditModeCircle := #circle.
EditModePaste := #paste.
EditModePasteUnder := #pasteUnder.
EditModePasteWithMask := #pasteWithMask.
EditModeFilledBox := #filledBox.
EditModeFill := #fill.
EditModeCopy := #copy.
EditModeSpecialOperation := #specialOperation.
EditModeSpray := #spray.
"
self initialize
"
! !
!ImageEditView class methodsFor:'accessing'!
editModeBox
^ EditModeBox
!
editModeCopy
^ EditModeCopy
!
editModeFill
^ EditModeFill
!
editModeFilledBox
^ EditModeFilledBox
!
editModePaste
^ EditModePaste
!
editModePasteUnder
^ EditModePasteUnder
!
editModePasteWithMask
^ EditModePasteWithMask
!
editModePoint
^ EditModePoint
!
editModeSpecialOperation
^ EditModeSpecialOperation
!
gridMagnificationLimit
^ GridMagnificationLimit
!
gridMagnificationLimit:anInteger
GridMagnificationLimit := anInteger
!
lastSaveDirectory
^ LastSaveDirectory
"Created: / 14-12-2010 / 14:49:01 / cg"
!
lastSaveDirectory:aStringOrFilename
LastSaveDirectory := aStringOrFilename
"Created: / 14-12-2010 / 14:49:18 / cg"
! !
!ImageEditView class methodsFor:'helpers'!
copyImageToClipboard:copiedImage
ClipboardMagnified := nil.
Clipboard := copiedImage.
! !
!ImageEditView class methodsFor:'resources'!
classResources
^ ImageEditor classResources
! !
!ImageEditView methodsFor:'accessing'!
activityInfoHolder
"return the value of the instance variable 'activityInfoHolder' (automatically generated)"
^ activityInfoHolder
"Created: / 29.7.1998 / 18:49:39 / cg"
!
activityInfoHolder:something
"set the value of the instance variable 'activityInfoHolder' (automatically generated)"
activityInfoHolder := something.
"Created: / 29.7.1998 / 18:49:39 / cg"
!
clearModified
self modified:false
!
clickInfoCallBack:aTwoArgBlock
clickInfoCallBack := aTwoArgBlock
"Created: / 10.2.2000 / 23:07:14 / cg"
!
clipBoard
^ Clipboard
!
drawingColorHolders
^ drawingColorHolders
!
drawingColors
^ drawingColorHolders collect:[:each | each value].
!
drawingColors:anArrayTwoColors
(drawingColorHolders at:1) value:(anArrayTwoColors at:1).
(drawingColorHolders at:2) value:(anArrayTwoColors at:2).
!
image:anImage scroll:doScroll
self image:anImage scroll:doScroll invalidate:true
!
image:anImage scroll:doScroll invalidate:doInvalidate
|retVal fileName|
anImage isImage ifTrue:[
true "(image isNil or: [self checkModified])" ifTrue: [
image notNil ifTrue: [
fileName := image fileName.
anImage fileName isNil ifTrue: [anImage fileName: fileName].
].
super image:anImage scroll:doScroll invalidate:doInvalidate.
retVal := self.
].
] ifFalse: [
super image:nil scroll:true invalidate:doInvalidate.
].
"/ self changed:#image.
image isNil ifTrue:[
self clearModified.
] ifFalse:[
self setModified.
].
self updateImageInfo: self imageInfoString.
^ retVal
"Modified: / 10.2.2000 / 23:33:12 / cg"
!
imageInfoHolder
^ imageInfoHolder
"Created: / 29.7.1998 / 18:29:50 / cg"
!
imageInfoHolder:something
imageInfoHolder := something.
"Created: / 29.7.1998 / 18:29:50 / cg"
!
magnification
^magnification
!
magnification: aPoint
|oldOrg|
magnification ~= aPoint
ifTrue:
[
oldOrg := self viewOrigin / magnification.
magnification := aPoint asPoint.
self scrollTo:(oldOrg * magnification) rounded redraw:false.
"/ self scrollToTopLeft.
self contentsChanged.
self invalidate.
ClipboardMagnified := nil.
]
"Modified: / 31.7.1998 / 02:38:47 / cg"
!
modified
^ modifiedHolder value
!
modified:aBoolean
modifiedHolder value:aBoolean
!
modifiedHolder
^ modifiedHolder
!
penWidth
^ penWidth ? 1
"Created: / 01-11-2007 / 23:34:49 / cg"
!
penWidth:n
penWidth := n
"Created: / 01-11-2007 / 23:34:56 / cg"
!
readOnly
^ readOnly
!
readOnly:something
readOnly := something.
!
removelastUndo
undoImages removeLast
!
resourceClass
^ resourceClass
!
resourceClass: aClassOrClassNameString
"support for names will vanish - obsolete left over from tz"
resourceClass := aClassOrClassNameString.
resourceClass notNil ifTrue:[
resourceClass isBehavior ifFalse: [
resourceClass := Smalltalk classNamed:aClassOrClassNameString
]
]
!
resourceClassName
resourceClass isNil ifTrue:[^ ''].
^ resourceClass name
!
resourceMessage
(resourceClass isNil or:[resourceSelector isNil]) ifTrue:[^ ''].
^ resourceClass name, ' ', resourceSelector
!
resourceSelector
^ resourceSelector
!
resourceSelector: aStringOrSymbol
aStringOrSymbol isNil ifTrue:[
resourceSelector := nil
] ifFalse:[
resourceSelector := aStringOrSymbol asSymbol
]
!
selectedColor
|clr|
clr := (drawingColorHolders at:mouseKeyColorMode) value.
clr isNil ifTrue:[ clr := Color black ].
image hasAlphaChannel ifTrue:[
^ (TranslucentColor
scaledRed:clr scaledRed
scaledGreen:clr scaledGreen
scaledBlue:clr scaledBlue)
alpha:(drawingAlpha ? 1.0)
].
^ clr
"Modified: / 20-09-2010 / 11:34:07 / cg"
!
selectedColor: aColor
(drawingColorHolders at:mouseKeyColorMode) value:aColor
!
selectedColorIndex
^ (drawingPixelHolders at:mouseKeyColorMode) value
!
selectedColorIndex: aPixelIndex
(drawingPixelHolders at:mouseKeyColorMode) value: aPixelIndex
!
setModified
self modified:true
!
spraySpot
^ spraySpot
"Created: / 15-02-2012 / 22:38:04 / cg"
!
spraySpot:something
spraySpot := something.
!
undoImages
^ undoImages
! !
!ImageEditView methodsFor:'drawing'!
drawFrame
self paint:Color black.
self lineWidth: (magnification x//3 min: 3).
self displayRectangle: ((0@0) extent:(image extent * magnification) + margin).
self lineWidth:1.
!
drawFramesIn: aRectangle
magnification >= GridMagnificationLimit
ifTrue:
[
|origin lineStartingPoint lineEndingPoint oldColor|
origin := aRectangle origin - 1.
lineStartingPoint := origin + (0@magnification y).
lineEndingPoint := lineStartingPoint + (aRectangle width@0).
oldColor := self paint.
self xoring:
[
self displayLineFrom: lineStartingPoint to: lineEndingPoint.
lineStartingPoint x to: lineStartingPoint x + aRectangle width - magnification x by: magnification x do:
[:x|
self displayLineFrom: x@(origin y) to: x@(origin y + magnification y)
].
].
self paint: oldColor.
]
!
drawPasteRectangleAt: aPoint
|currentPoint gridCorrection extent|
magnification >= GridMagnificationLimit ifFalse: [gridCorrection := 0] ifTrue: [gridCorrection := 1].
currentPoint := aPoint // magnification*magnification + margin.
self repairDamage.
currentPoint ~= lastPastePoint ifTrue:[
ClipboardMagnified isNil ifTrue:[
ClipboardMagnified := (Clipboard magnifiedBy: magnification) onDevice: device
].
extent := ClipboardMagnified extent.
"/ currentPoint := currentPoint - self viewOrigin.
self redraw: (((lastPastePoint ? currentPoint)"-self viewOrigin") extent: extent).
"/ self repairDamage.
false " (extent x > 400 or: [extent y > 400])" ifTrue:[
self xoring: [
self fillRectangle: (currentPoint extent: extent)
]
] ifFalse:[
ClipboardMagnified notNil ifTrue:[
self displayDeviceForm: ClipboardMagnified
x: currentPoint x - self viewOrigin x
y: currentPoint y - self viewOrigin y.
].
editMode == EditModePastUnder ifTrue:[
self redrawImageX:currentPoint x y:currentPoint y width:extent x height:extent y unmaskedOnly:true
]
]
].
lastPastePoint := currentPoint.
"Modified: / 20-11-2007 / 17:17:14 / cg"
!
fillFramedRectangle: aRectangle
self fillRectangle: aRectangle.
self drawFramesIn: aRectangle
!
redraw:aRectangle
self
invalidate:(aRectangle origin "+ self viewOrigin" extent:aRectangle extent)
repairNow:true.
"/ super redraw:(aRectangle origin + self viewOrigin extent:aRectangle extent).
"Modified: / 15.11.2001 / 16:43:53 / cg"
!
redrawImageX:x y:y width:w height:h
self redrawImageX:x y:y width:w height:h unmaskedOnly:false
"Modified: / 18.5.1999 / 20:14:03 / cg"
!
redrawImageX:x y:y width:w height:h unmaskedOnly:unmaskedOnly
"redraw the magnified (editing) view of the image"
|ih iw magX magY minX maxX minY maxY
color lastColor lastY runW x0 xI yI maskColor mask
sizeOfMaskPoint useNearestColor origin|
useNearestColor := device visualType == #PseudoColor.
mask := image mask.
ih := image height.
iw := image width.
magX := magnification x.
magY := magnification y.
minX := (x // magX - 1) max: 0.
minX >= iw ifTrue:[minX := (iw - 1) max: 0].
minY := (y // magY - 1) max: 0.
minY >= ih ifTrue:[minY := (ih - 1) max: 0].
maxX := (x + w) // magX + 1.
maxX > iw ifTrue:[maxX := iw].
maxY := (y + h) // magY + 1.
maxY > ih ifTrue:[maxY := ih].
lastY := -1.
x0 := minX.
runW := 0.
maskColor := false.
sizeOfMaskPoint := magnification//3.
image
colorsFromX:minX y:minY toX:maxX-1 y:maxY-1
do:[:xx :yy :color|
shown ifFalse:[^ self].
yy ~~ lastY ifTrue:[
runW ~~ 0 ifTrue:[
origin := (x0 * magX + margin) @ (lastY * magY + margin).
(unmaskedOnly not or:[maskColor not]) ifTrue:[
self fillFramedRectangle: (origin extent: (runW@magY)).
maskColor ifTrue:[
self xoring: [self fillRectangle: (origin + sizeOfMaskPoint extent: sizeOfMaskPoint)]
]
].
runW := 0.
].
x0 := xx.
lastY := yy.
].
color ~= lastColor ifTrue:[
runW ~~ 0 ifTrue:[
origin := (x0 * magX + margin)@(yy * magY + margin).
(unmaskedOnly not or:[maskColor not]) ifTrue:[
self fillFramedRectangle: (origin extent: (runW@magY)).
maskColor ifTrue:[
self xoring: [self fillRectangle: (origin + sizeOfMaskPoint extent: sizeOfMaskPoint)]
].
].
runW := 0.
].
lastColor := color.
useNearestColor ifTrue:[
lastColor := lastColor nearestOn:device
].
self paint:lastColor.
mask notNil ifTrue:[
maskColor := false.
(mask pixelAtX:xx y:yy) == 0 ifTrue:[
unmaskedOnly ifFalse:[
self paint: (lastColor := self viewBackground).
].
maskColor := true.
].
lastColor := nil.
].
runW := 0.
x0 := xx.
].
runW := runW + magX
].
runW ~~ 0 ifTrue:[
origin := (x0 * magX + margin)@(lastY * magY + margin).
(unmaskedOnly not or:[maskColor not]) ifTrue:[
self fillFramedRectangle: (origin extent: runW@magY).
maskColor ifTrue:[
self xoring:[
self fillRectangle: (origin + sizeOfMaskPoint extent: sizeOfMaskPoint)
]
].
]
].
"Created: / 18.5.1999 / 20:13:39 / cg"
"Modified: / 18.5.1999 / 20:36:20 / cg"
!
redrawX:x y:y width:w height:h
|ih iw xI yI devImage imgWidth imgHeight|
image isNil ifTrue:[^self].
magnification = (1@1) ifTrue: [
Object errorSignal handle:[:ex |
Transcript showCR:'cannot convert image: ', ex description.
] do:[
devImage := image onDevice:device.
devImage ~~ image ifTrue:[
image := devImage.
self changed:#image.
].
].
image device == device ifTrue:[
^ super redrawX:x y:y width:w height:h
].
].
"/ self clippingRectangle: (x@y extent:w@h).
self redrawImageX:x y:y width:w height:h.
"/ beyond of image ?
adjust == #center ifTrue:
[
xI := (width - ih) // 2 - margin.
yI := (height - iw) // 2 - margin.
]
ifFalse:
[
xI := yI := margin
].
imgWidth := image width.
imgHeight := image height.
(x + w - 1) > (xI + (magnification x * imgWidth)) ifTrue:
[
self clearRectangleX:(xI + (magnification x * imgWidth))
y:y
width:(x + w - (magnification x * imgWidth) - xI)
height:h
].
(y + h - 1) > (yI + (magnification y * imgHeight)) ifTrue:
[
self clearRectangleX:margin
y:(yI + (magnification y * imgHeight))
width:w
height:(y + h - (magnification y * imgHeight) - yI)
].
self drawFrame.
self clippingRectangle: nil.
"Modified: / 31.7.1998 / 02:22:45 / cg"
!
startSpray
spraySpot isNil ifTrue:[
spraySpot := 8
].
sprayProcess isNil ifTrue:[
sprayProcess := [
|p rnd norm sprayPoint dly angle x y dist|
rnd := Random new.
Distributions::NormalDistribution notNil ifTrue:[
norm := Distributions::NormalDistribution mean:0 deviation:0.5.
].
dly := Delay forMilliseconds:20.
[true] whileTrue:[
10 timesRepeat:[
p := sprayPosition.
p notNil ifTrue:[
angle := rnd next * 359.999. "/ the angle is uniformly ditributed
norm notNil ifTrue:[
dist := norm next * spraySpot. "/ the distance is a normalDistribution
] ifFalse:[
dist := (rnd nextBetween:-1 and:1) * spraySpot.
].
sprayPoint := (Point r:dist degrees:angle)*magnification.
x := p x + sprayPoint x truncated.
y := p y + sprayPoint y truncated.
self pointAt:(x@y) width:1.
].
].
dly wait.
].
] fork.
]
"Modified: / 15-02-2012 / 22:44:54 / cg"
!
stopSpray
sprayProcess notNil ifTrue:[
sprayProcess terminate.
sprayProcess := nil
].
! !
!ImageEditView methodsFor:'edit modes'!
editMode
^editMode
!
editMode: anEditModeSymbol
"must be one of the edit modes:
EditModePoint
EditModeBox
EditModePaste
EditModePasteUnder
EditModePasteWithMask
EditModeFilledBox
EditModeFill
EditModeCopy
EditModeSpecialOperation
EditModeSpray
EditModeCircle
"
editMode := anEditModeSymbol
!
mouseKeyColorMode
^mouseKeyColorMode printString
!
mouseKeyColorMode:aMode
mouseKeyColorMode := aMode
! !
!ImageEditView methodsFor:'event handling'!
buttonMotion:state x:x y:y
|p|
(x < 0 or:[y < 0]) ifTrue:[
^ self
].
readOnly ifTrue:[^ self].
p := x@y.
state ~~ 0 ifTrue:[
"/ button down
"/ self selectedColor notNil ifTrue:[
(self imageContainsPoint:p) ifTrue:[
(editMode == EditModePoint) ifTrue:[
self pointAt:p.
^ self
].
sprayProcess notNil ifTrue:[
sprayPosition := p.
^ self
].
].
self drawCursorAt:p.
^ self
].
"/button up (care for paste-mode, dragging the pasted image)
self drawCursorAt:p.
self inPasteMode ifTrue: [
self sensor shiftDown ifTrue:[
p := p - Clipboard extent
].
("self selectedColor notNil" true and: [self imageContainsPastePoint:p])
ifTrue:[
(self sensor hasButtonMotionEventFor:self) ifFalse:[
self drawPasteRectangleAt:p]]
ifFalse: [self cursor:Cursor stop. self releasePasteDrawing]
]
"Modified: / 03-05-2011 / 12:26:54 / cg"
!
buttonPress:button x:x y:y
|p clr masked|
p := x@y.
self inPasteMode ifTrue:[
self sensor shiftDown ifTrue:[
p := p - Clipboard extent
]
].
self drawCursorAt:p.
("self selectedColor notNil" true
and: [self imageContainsPoint:p])
ifTrue:[
(self inPasteMode not
and:[self sensor shiftDown]) ifTrue:[
(image maskAt:(p // magnification)) == 0 ifTrue:[
masked := true.
] ifFalse:[
masked := false.
clr := image colorAt:(p // magnification).
].
pickedColorHolder notNil ifTrue:[
"/ select the color under the cursor, place it into the
"/ pickedColorHolder/
pickedColorHolder value:clr.
].
self selectedColor:clr.
masked ifTrue:[self selectedColorIndex:nil].
self changed:#selectedColor with:clr.
] ifFalse:[
readOnly ifFalse:[
mouseKeyColorMode := button.
self makeUndo.
clickInfoCallBack notNil ifTrue:[
"/ still a kludge, but less ugly ...
clickInfoCallBack value:button value:p
].
"/ editMode is something like #point, #rectangle etc.
[
self perform: (editMode, 'At:') asSymbol with:p
] on:Error do:[:ex |
(Dialog confirm:('Error during operation: ', ex description,'\\Debug ?') withCRs )
ifTrue:[
ex reject
].
].
].
]
]
"Modified: / 03-05-2011 / 12:26:06 / cg"
!
buttonRelease:button x:x y:y
self drawCursorAt: x@y.
readOnly ifTrue:[^ self].
("self selectedColor notNil" true and: [self imageContainsPoint: x@y])
ifTrue: [
sprayProcess notNil ifTrue:[
self stopSpray
].
image release.
"/ "/ cg: what a kludge - please change to use a valueHolder,
"/ "/ which gets the information ...
"/ masterApplication imagePreView invalidate.
"/ cg: still a kludge - but less ugly
self changed:#subImageIn with:(image bounds).
]
"Modified: / 03-05-2011 / 12:26:31 / cg"
!
inPasteMode
^ (editMode notNil and:[editMode startsWith:#paste])
!
pointerLeave:state
super pointerLeave: state.
self updateImageInfo: self imageInfoString.
self cursor:Cursor normal.
self inPasteMode ifTrue: [
self releasePasteDrawing
]
"Modified: / 29.7.1998 / 18:27:42 / cg"
! !
!ImageEditView methodsFor:'image editing'!
boxAt: aPoint
"draw a rectangular outline with the currently selected color"
|choosenBox imageBox clr pix|
(clr := self selectedColor) notNil ifTrue:[
choosenBox := self dragRectangleStartingAt: aPoint emphasis: #box.
choosenBox notNil ifTrue:[
imageBox := choosenBox origin//magnification extent: (choosenBox extent//magnification).
image colorMap isNil ifTrue:[
image drawRectangle:imageBox withColor:clr.
] ifFalse:[
pix := self selectedColorIndex.
image drawRectangle:imageBox withValue:pix.
].
image restored.
self redraw: (choosenBox expandedBy: 1).
"/ "/ cg: what a kludge - please change to use a valueHolder,
"/ "/ which gets the information ...
"/ masterApplication imagePreView redraw: (imageBox expandedBy: 1).
"/ cg: still a kludge - but less ugly
self changed:#subImageIn with:(imageBox expandedBy: 1).
self setModified.
].
].
"Modified: / 10.2.2000 / 23:42:08 / cg"
!
circleAt: aPoint
"draw an elliptic outline with the currently selected color"
|choosenBox imageBox clr pix|
(clr := self selectedColor) notNil ifTrue:[
choosenBox := self dragRectangleStartingAt: aPoint emphasis: #box.
choosenBox notNil ifTrue:[
imageBox := choosenBox origin//magnification extent: (choosenBox extent//magnification).
image colorMap isNil ifTrue:[
image drawEllipse:imageBox withColor:clr.
] ifFalse:[
pix := self selectedColorIndex.
image drawEllipse:imageBox withValue:pix.
].
image restored.
self redraw: (choosenBox expandedBy: 1).
"/ cg: still a kludge - but less ugly
self changed:#subImageIn with:(imageBox expandedBy: 1).
self setModified.
].
].
"Modified: / 10.2.2000 / 23:42:08 / cg"
!
copyAt: aPoint
|choosenBox box copiedImage|
choosenBox := self dragRectangleStartingAt: aPoint emphasis: #inverseFilledBox.
choosenBox notNil ifTrue:[
box := choosenBox origin // magnification extent: (choosenBox extent // magnification).
copiedImage := image subImageIn: box.
self class copyImageToClipboard:copiedImage.
self redraw:(choosenBox expandedBy:1)
]
"Modified: / 21.8.1998 / 20:16:41 / cg"
!
copyImageToClipboard
self class copyImageToClipboard:image.
!
cropLeft:doLeft right:doRight top:doTop bottom:doBottom
|yMinNew yMaxNew xMinNew xMaxNew
pix stillCrobbing xMax yMax x y|
xMax := image width - 1.
yMax := image height - 1.
xMinNew := 0.
doLeft ifTrue:[
pix := image pixelAtX:xMinNew y:0.
stillCrobbing := true.
[stillCrobbing] whileTrue:[
0 to:yMax do:[:y |
(image pixelAtX:xMinNew y:y) ~~ pix ifTrue:[
stillCrobbing := false
]
].
stillCrobbing ifTrue:[
xMinNew := xMinNew + 1.
xMinNew >= image width ifTrue:[
self warn:'Image is all the same color - no crob.'.
^ self
]
].
].
].
xMaxNew := xMax.
doRight ifTrue:[
stillCrobbing := true.
pix := image pixelAtX:xMaxNew y:0.
[stillCrobbing] whileTrue:[
0 to:yMax do:[:y |
(image pixelAtX:xMaxNew y:y) ~~ pix ifTrue:[
stillCrobbing := false
]
].
stillCrobbing ifTrue:[
xMaxNew := xMaxNew - 1.
].
].
].
yMinNew := 0.
doTop ifTrue:[
pix := image pixelAtX:xMinNew y:yMinNew.
stillCrobbing := true.
[stillCrobbing] whileTrue:[
xMinNew to:xMaxNew do:[:x |
(image pixelAtX:x y:yMinNew) ~~ pix ifTrue:[
stillCrobbing := false
]
].
stillCrobbing ifTrue:[
yMinNew := yMinNew + 1.
].
].
].
yMaxNew := yMax.
doRight ifTrue:[
stillCrobbing := true.
pix := image pixelAtX:xMaxNew y:yMaxNew.
[stillCrobbing] whileTrue:[
xMinNew to:xMaxNew do:[:x |
(image pixelAtX:x y:yMaxNew) ~~ pix ifTrue:[
stillCrobbing := false
]
].
stillCrobbing ifTrue:[
yMaxNew := yMaxNew - 1.
].
].
].
(xMinNew == 0
and:[xMaxNew == (image width - 1)
and:[yMinNew == 0
and:[yMaxNew == (image height - 1)]]]) ifTrue:[
self warn:'No border found - no crob.'.
^ self
].
"/ self warn:'extract subImage '
"/ , (xMinNew @ yMinNew) printString
"/ , ' -> '
"/ , (xMaxNew @ yMaxNew) printString.
self makeUndo.
self
makeSubImageX:xMinNew y:yMinNew
width:(xMaxNew - xMinNew + 1)
height:(yMaxNew - yMinNew + 1)
"Created: / 7.9.1998 / 14:25:52 / cg"
"Modified: / 7.9.1998 / 16:35:35 / cg"
!
fillAt: aPoint
"perform a flood-fill with the currently selected color"
windowGroup withExecuteCursorDo:[
|filledPoints clr|
(clr := self selectedColor) notNil ifTrue:[
self updateActivity:'Flood filling - press CTRL-y to abort ...'.
[
|pix fillColor|
image colorMap isNil ifTrue:[
image floodFillAt: aPoint//magnification withColor:clr.
] ifFalse:[
pix := self selectedColorIndex.
image floodFillAt:aPoint//magnification withValue:pix.
].
image restored.
self invalidate.
self changed:#subImageIn with:(image bounds).
self setModified.
] ifCurtailed:[
self updateActivity:'Flood fill aborted.'
].
].
self updateActivity:''
]
"Modified: / 10.2.2000 / 23:40:58 / cg"
!
filledBoxAt: aPoint
"fill a rectangular area with the currently selected color"
|choosenBox imageBox clr pix maskVal|
(clr := self selectedColor) notNil ifTrue:[
choosenBox := self dragRectangleStartingAt: aPoint emphasis: #filledBox.
choosenBox notNil ifTrue:[
imageBox := choosenBox origin//magnification extent: (choosenBox extent//magnification).
image colorMap isNil ifTrue:[
image fillRectangle:imageBox withColor:clr.
] ifFalse:[
pix := self selectedColorIndex.
image fillRectangle:imageBox withValue:pix.
"/ maskVal := pix isNil ifTrue:[0] ifFalse:[1].
"/ image mask notNil ifTrue:[
"/ image mask fillRectangle:imageBox withValue:maskVal
"/ ].
].
image restored.
self redraw: (choosenBox expandedBy: 1).
self changed:#subImageIn with:(imageBox expandedBy: 1).
self setModified.
]
]
"Modified: / 10.2.2000 / 23:37:04 / cg"
!
flipSubImage:how in:imageBox
"/ now, do it
|x0 y0 x1 y1 image t|
x0 := imageBox left.
y0 := imageBox top.
x1 := imageBox right-1.
y1 := imageBox bottom-1.
image := self image.
how == #vertical ifTrue:[
0 to:((y1-y0)//2) do:[:dy |
x0 to:x1 do:[:x |
t := image pixelAtX:x y:(y0+dy).
image pixelAtX:x y:(y0+dy) put:(image pixelAtX:x y:(y1-dy)).
image pixelAtX:x y:(y1-dy) put:t.
].
]
] ifFalse:[
0 to:((x1-x0)//2) do:[:dx |
y0 to:y1 do:[:y |
t := image pixelAtX:(x0+dx) y:y.
image pixelAtX:(x0+dx) y:y put:(image pixelAtX:(x1-dx) y:y).
image pixelAtX:(x1-dx) y:y put:t.
].
]
].
self setModified.
"Created: / 07-04-2011 / 09:34:23 / cg"
!
magnifyImageTo:newSize
self makeUndo.
self image: (image magnifiedBy: newSize/image extent).
self setModified.
!
makeNewColorMapByMapping:functionOfColor
|xMax yMax map revMap anyChange
newColors newColorArray newImage pixelAction|
anyChange := false.
xMax := image width - 1.
yMax := image height - 1.
newImage := image class width:image width height:image height depth:image depth.
newImage photometric:image photometric.
"/ newImage colorMap:(image colorMap copy).
newImage bits:(ByteArray new:(image bits size)).
newImage mask:(image mask copy).
image colorMap notNil ifTrue:[
newColors := Set new.
newColorArray := OrderedCollection new.
map := Array new:256.
revMap := OrderedCollection new.
pixelAction :=
[:x :y |
|pix n_pix clr n_clr|
pix := image pixelAtX:x y:y.
(n_pix := map at:pix+1) isNil ifTrue:[
clr := image colorAtX:x y:y.
n_clr := functionOfColor value:clr.
(newColors includes:n_clr) ifFalse:[
newColors add:n_clr.
newColorArray add:n_clr.
revMap add:pix.
map at:pix+1 put:(n_pix := revMap size - 1).
] ifTrue:[
"/ mhmh - multiple pixels mapped to the same color
n_pix := (newColorArray indexOf:n_clr) - 1.
map at:pix+1 put:n_pix.
]
].
newImage pixelAtX:x y:y put:n_pix.
].
] ifFalse:[
pixelAction :=
[:x :y |
|clr n_clr|
clr := image colorAtX:x y:y.
n_clr := functionOfColor value:clr.
newImage colorAtX:x y:y put:n_clr.
].
].
0 to:yMax do:[:y |
0 to:xMax do:[:x |
pixelAction value:x value:y
]
].
image colorMap notNil ifTrue:[
newImage colorMap:(MappedPalette withColors:newColorArray).
].
self makeUndo.
self image:newImage.
self setModified.
^ true
!
makeSubImageX:oldX y:oldY width:newWidth height:newHeight
|oldWidth oldHeight newImage newMaskImage needRedraw redrawRect1 redrawRect2 |
oldWidth := image width.
oldHeight := image height.
self assert:(newWidth <= oldWidth).
self assert:(newHeight <= oldHeight).
newImage := image class width:newWidth height:newHeight depth:image depth.
newImage photometric:image photometric.
newImage colorMap:image colorMap copy.
newImage bits:(ByteArray new:(newImage bytesPerRow * newHeight)).
image mask notNil ifTrue:[
newMaskImage := Depth1Image width:newWidth height:newHeight.
newMaskImage photometric: image mask photometric.
newMaskImage colorMap: image mask colorMap copy.
newMaskImage bits:(ByteArray new: newMaskImage bytesPerRow * newHeight).
newImage mask: newMaskImage
].
newImage copyFrom:image x:oldX y:oldY toX:0 y:0 width:newWidth height:newHeight.
needRedraw := true.
(oldX == 0 and:[oldY == 0]) ifTrue:[
needRedraw := false.
redrawRect1 := ((newWidth@0) * magnification) corner:((oldWidth@oldHeight)+1 * magnification).
redrawRect2 := ((0@newHeight) * magnification) corner:((oldWidth@oldHeight)+1 * magnification).
].
self image:newImage scroll:false invalidate:needRedraw.
redrawRect1 notNil ifTrue:[
self invalidateRectangle:redrawRect1 repairNow:false.
].
redrawRect2 notNil ifTrue:[
self invalidateRectangle:redrawRect2 repairNow:false.
].
self setModified.
"Created: / 7.9.1998 / 13:00:16 / cg"
"Modified: / 7.9.1998 / 14:15:32 / cg"
!
makeUndo
image notNil ifTrue:[
[undoImages size >= MaxUndos] whileTrue:[
undoImages removeFirst.
].
undoImages add:image copy
]
"Modified: / 20-11-2007 / 17:26:50 / cg"
!
pasteAt: aPoint
"paste the image in the clipboard at aPoint"
self pasteAt:aPoint mode:nil.
!
pasteAt: aPoint mode:modeSymbol
"paste the image in the clipboard at aPoint"
|answer anyColorMissing choosenBox imagePoint imgX imgY copiedImage imageBox newColorMap
existingColors newColors allColors currentColorMap newColormap anyColorAdded oldColorMap|
Object errorSignal handle:[:ex|
ex signal == Image unrepresentableColorSignal ifFalse:[
ex reject
].
self undo.
self warn: 'Paste failed !!\Increasing the images depth might help.' withCRs.
] do: [
windowGroup withExecuteCursorDo:[
choosenBox := self dragRectangleStartingAt: aPoint emphasis: #inverseFilledBox.
choosenBox isNil ifTrue:[ ^ self ].
imagePoint := choosenBox origin//magnification.
copiedImage := Clipboard copy.
true "/ image photometric == #palette
ifTrue:[
"/ for all colors in the pasted image,
"/ check, if its in the colormap of the
"/ target image.
anyColorMissing := anyColorAdded := false.
oldColorMap := image colorMap.
oldColorMap notNil ifTrue:[
newColorMap := oldColorMap asOrderedCollection.
copiedImage usedValues do:[:pixel |
|pastedColor |
pastedColor := copiedImage colorFromValue:pixel.
(newColorMap includes:pastedColor) ifFalse:[
newColorMap size < (1 bitShift:image depth) ifTrue:[
"/ add to colormap
newColorMap add:pastedColor.
anyColorAdded := true.
"/ Transcript showCR:'adding color:' , pastedColor displayString , ' to targets colorMap'.
] ifFalse:[
"/ Transcript showCR:'color:' , pastedColor displayString , ' not found in targets colorMap'.
"/ copiedImage colorMap notNil ifTrue:[
"/ copiedImage colorMap at: pixel+1 put: Color black.
"/ ].
anyColorMissing := true.
]
]
].
].
anyColorMissing ifTrue:[
answer := Dialog
confirmWithCancel:'Some color(s) cannot be represented (colorMap full).\Use nearest or compute colorMap ?' withCRs
labels:#( 'Cancel' 'New ColorMap' 'Use Nearest' )
values:#( nil new nearest)
default:3.
answer isNil ifTrue:[^ self].
currentColorMap := image colorMap.
imgX := imagePoint x.
imgY := imagePoint y.
answer == #nearest ifTrue:[
0 to:copiedImage height-1 do:[:y |
0 to:copiedImage width-1 do:[:x |
|clr n_clr|
(copiedImage maskAtX:x y:y) == 0 ifTrue:[
image mask isNil ifTrue:[
image createMask.
].
image maskAtX:imgX+x y:imgY+y put:0.
] ifFalse:[
clr := copiedImage colorAtX:x y:y.
n_clr := clr nearestIn:currentColorMap.
image colorAtX:imgX+x y:imgY+y put:n_clr
]
]
].
image restored.
self redraw: (imageBox := (imagePoint * magnification extent: (Clipboard extent * magnification)) expandedBy: 1@1).
self setModified.
^ self.
].
answer == #new ifTrue:[
existingColors := image usedValues asIdentitySet.
newColors := copiedImage usedValues.
allColors := existingColors addAll:newColors.
allColors size > (1 bitShift:image depth) ifTrue:[
self warn:'Sorry: too many colors - unimplemented function'.
self undo.
^ self.
].
newColormap := OrderedCollection new.
newColormap addAll:image usedColors.
newColormap addAll:copiedImage usedColors.
"/ translate image to use new colorMap...
"/ translate image to use new colors ...
0 to:image height-1 do:[:y |
0 to:image width-1 do:[:x |
|clr n_idx|
(image maskAtX:x y:y) == 1 ifTrue:[
clr := image colorAtX:x y:y.
n_idx := newColormap indexOf:clr.
image pixelAtX:x y:y put:n_idx-1.
]
]
].
image colorMap:newColormap.
currentColorMap := newColormap.
"/ paste new image...
0 to:copiedImage height-1 do:[:y |
0 to:copiedImage width-1 do:[:x |
|clr idx|
(copiedImage maskAtX:x y:y) == 1
ifTrue:[
clr := copiedImage colorAtX:x y:y.
idx := currentColorMap indexOf:clr.
idx == 0 ifTrue:[
currentColorMap add:clr.
idx := currentColorMap size.
idx > (1 bitShift:image depth) ifTrue:[
self warn:'Sorry: too many colors'.
self undo.
^ self.
].
].
image pixelAtX:imgX+x y:imgY+y put:idx-1.
image maskAtX:imgX+x y:imgY+y put:1.
]
]
].
image restored.
self redraw: (imageBox := (imagePoint * magnification extent: (Clipboard extent * magnification)) expandedBy: 1@1).
self setModified.
^ self.
].
self warn:'Sorry: unimplemented function'.
self undo.
^ self.
].
anyColorAdded ifTrue:[
image colorMap:(MappedPalette withColors:newColorMap).
].
].
copiedImage := image class fromImage: copiedImage.
(newColorMap isNil
and:[modeSymbol isNil
and:[copiedImage mask isNil] ]) ifTrue:[
"/ use images copy functionality
"/ however, this copies the mask as well,
"/ which is not useful here
image copyFrom: copiedImage x:0 y:0 toX: imagePoint x y: imagePoint y width: copiedImage width height: copiedImage height.
] ifFalse:[
imgX := imagePoint x.
imgY := imagePoint y.
0 to:copiedImage height-1 do:[:y |
0 to:copiedImage width-1 do:[:x |
|wasMasked newMasked dstX dstY oldColor|
dstX := imgX + x.
dstY := imgY + y.
wasMasked := (image maskAtX:dstX y:dstY) == 0.
newMasked := (copiedImage maskAtX:x y:y) == 0.
"/ with modeUnder,
"/ only replace, if its either unmasked,
"/ or the current drawing color.
(modeSymbol isNil
or:[wasMasked
or:[modeSymbol == #withMask]])
ifTrue:[
newMasked ifFalse:[
image colorAtX:dstX y:dstY put:(copiedImage colorAtX:x y:y).
wasMasked ifTrue:[
image maskAtX:dstX y:dstY put:1
].
] ifTrue:[
wasMasked ifFalse:[
modeSymbol == #withMask ifTrue:[
image maskAtX:dstX y:dstY put:0
]
]
].
].
]
].
].
image restored.
self redraw: (imageBox := (imagePoint * magnification extent: (Clipboard extent * magnification)) expandedBy: 1@1).
"/ masterApplication imagePreView redraw: (imageBox expandedBy: 1).
self setModified.
]
]
"Modified: / 18.5.1999 / 20:40:37 / cg"
!
pasteUnderAt: aPoint
"pasteUnder the image in the clipboard at aPoint.
In this mode, only pixels which are not equal to
the current color or masked are pasted."
self pasteAt:aPoint mode:#under.
!
pasteWithMaskAt: aPoint
"paste the image in the clipboard at aPoint.
In this mode, both the mask and the image pixel are pasted"
self pasteAt:aPoint mode:#withMask.
!
performSpecialOperationOn:imageBox withColor:clr
|operation x0 y0 x1 y1 pixelAction requiredColors missingColors answer hue|
operation := Dialog
choose:(resources string:'Which Operation:')
fromList:(resources array:#(
'edit separately'
'-'
'flip vertical'
'flip horizontal'
'-'
'slightly brightened'
'slightly darkened'
'brightened'
'darkened'
'-'
'make grey'
'greyed'
'grey pattern'
'grey pattern (unmasked)'
'-'
'reversed'
'-'
'change hue'
'colorize'
))
values:#(edit nil
flipVertical flipHorizontal nil
slightlyBrightened slightlyDarkened brightened darkened nil
makeGrey greyed greyPattern unmaskedGreyPattern nil
reversed nil
changeHue colorize)
lines:6
cancel:nil.
self invalidate.
self windowGroup processExposeEvents.
operation isNil ifTrue:[^ false].
x0 := imageBox left.
y0 := imageBox top.
x1 := imageBox right - 1.
y1 := imageBox bottom -1 .
operation == #edit ifTrue:[
(self image subImageIn:imageBox) edit.
^ false.
].
operation == #flipVertical ifTrue:[
self flipSubImage:#vertical in:imageBox.
^ true.
].
operation == #flipHorizontal ifTrue:[
self flipSubImage:#horizontal in:imageBox.
^ true.
].
operation == #slightlyBrightened ifTrue:[
pixelAction := [:x :y :clr | clr slightlyLightened].
].
operation == #slightlyDarkened ifTrue:[
pixelAction := [:x :y :clr | clr slightlyDarkened].
].
operation == #brightened ifTrue:[
pixelAction := [:x :y :clr | clr lightened].
].
operation == #darkened ifTrue:[
pixelAction := [:x :y :clr | clr darkened].
].
operation == #reversed ifTrue:[
pixelAction := [:x :y :clr | Color red:(100-clr red) green:(100-clr green) blue:(100-clr blue) ].
].
operation == #makeGrey ifTrue:[
pixelAction := [:x :y :clr | Color grey:(clr greyIntensity)].
].
operation == #greyed ifTrue:[
pixelAction := [:x :y :clr | clr blendWith:Color grey].
].
operation == #greyPattern ifTrue:[
pixelAction := [:x :y :clr | x odd == y even
ifTrue:[Color grey]
ifFalse:[clr]].
].
operation == #unmaskedGreyPattern ifTrue:[
pixelAction := [:x :y :clr | x odd == y even
ifTrue:[self image maskAtX:x y:y put:1. Color grey]
ifFalse:[clr]].
].
operation == #changeHue ifTrue:[
hue := Dialog request:'Hue (0..360)'.
hue := Number readFrom:hue onError:nil.
hue isNil ifTrue:[^ false].
pixelAction := [:x :y :clr | Color hue:(hue+(clr hue?0)) light:clr light saturation:clr saturation].
].
operation == #colorize ifTrue:[
hue := Dialog request:'Hue (0..360)'.
hue := Number readFrom:hue onError:nil.
hue isNil ifTrue:[^ false].
pixelAction := [:x :y :clr | Color hue:hue light:clr light saturation:100]
].
pixelAction isNil ifTrue:[
self halt:'no pixelAction'.
^ false
].
image colorMap notNil ifTrue:[
"/ compute required colors ...
requiredColors := Set new.
self image
colorsFromX:x0 y:y0 toX:x1 y:y1
do:[:x :y :clr |
requiredColors add:(pixelAction value:x value:y value:clr)
].
missingColors := requiredColors select:[:clr | (image colorMap includes:clr) not].
missingColors notEmpty ifTrue:[
answer := Dialog
confirmWithCancel:'Some color(s) cannot be represented in the images colorMap.\Use nearest or compute colorMap ?' withCRs
labels:#( 'Cancel' 'Add to ColorMap' 'Use Nearest')
values:#( nil add nearest)
default:3.
answer isNil ifTrue:[^ false].
answer == #add ifTrue:[
missingColors size + image colorMap size > (2 raisedTo:image depth) ifTrue:[
self warn:'Missing colors cannot be added to images colormap.'.
^ false
].
missingColors do:[:eachColor |
image colorMap add:eachColor
].
answer := #nearest.
].
].
].
"/ now, do it
self image
colorsFromX:x0 y:y0 toX:x1 y:y1
do:[:x :y :clr |
|newClr|
newClr := pixelAction value:x value:y value:clr.
answer == #nearest ifTrue:[
newClr := newClr nearestIn:image colorMap
].
self image colorAtX:x y:y put:newClr
].
self setModified.
^ true.
"Modified: / 07-04-2011 / 09:28:20 / cg"
!
pointAt:aPoint
"draw a single pixel with the currently selected color"
self pointAt:aPoint width:self penWidth.
"Modified: / 15-02-2012 / 22:47:30 / cg"
!
pointAt:aPoint width:pw
"draw a single pixel with the currently selected color"
|draw imagePoint clr pix|
imagePoint := aPoint // magnification.
(imagePoint x between:0 and:image width-1) ifFalse:[^ self].
(imagePoint y between:0 and:image height-1) ifFalse:[^ self].
draw :=
[:point |
image colorMap isNil ifTrue:[
clr := self selectedColor.
image atImageAndMask:point put:clr.
] ifFalse:[
pix := self selectedColorIndex.
image atImageAndMask:point putValue:pix.
].
self invalidate:((point * magnification extent: magnification) expandedBy:1).
].
draw value:imagePoint.
pw == 1 ifTrue:[
draw value:imagePoint.
] ifFalse:[
"/ draw with a wide pen
(pw//2) negated to:(pw-(pw//2)-1) do:[:xOffs |
(pw//2) negated to:(pw-(pw//2)-1) do:[:yOffs |
imagePoint x + xOffs >= 0 ifTrue:[
imagePoint y + yOffs >= 0 ifTrue:[
draw value:(imagePoint + (xOffs@yOffs)).
].
].
].
].
].
self setModified.
"Created: / 15-02-2012 / 22:47:08 / cg"
!
shiftImageHorizontal:shiftH vertical:shiftV
self shiftImageHorizontal:shiftH vertical:shiftV wrap:false
!
shiftImageHorizontal:shiftH vertical:shiftV wrap:doWrap
"shift the pixels;
shift<0 is left-shift/up-shift; shift>0 is right-shift/down-shift;
doWrap controls if shifted-out pixels are to be shifted in at the opposite side.
i.e.:
0123456789 -> 3456789789 (shift: -3) 0123456789 -> 0120123456 (shift:3)
or, with wrap:
0123456789 -> 3456789012 (shift: -3) 0123456789 -> 7890123456 (shift:3)
"
|newImage|
newImage := self shifted:image horizontal:shiftH vertical:shiftV wrap:doWrap.
self image:newImage.
self setModified.
!
shifted:image horizontal:shiftH vertical:shiftV wrap:doWrap
"shift the pixels;
shift<0 is left-shift/up-shift; shift>0 is right-shift/down-shift;
doWrap controls if shifted-out pixels are to be shifted in at the opposite side.
i.e.:
0123456789 -> 3456789789 (shift: -3) 0123456789 -> 0120123456 (shift:3)
or, with wrap:
0123456789 -> 3456789012 (shift: -3) 0123456789 -> 7890123456 (shift:3)
"
|w h srcX srcY dstX dstY newImage|
doWrap ifTrue:[
"/ if wrapping, split into two operations to make wrap-code below simpler.
shiftH ~~ 0 ifTrue:[
shiftV ~~ 0 ifTrue:[
newImage := self shifted:image horizontal:shiftH vertical:0 wrap:doWrap.
newImage := self shifted:newImage horizontal:0 vertical:shiftV wrap:doWrap.
^ newImage
].
].
].
(shiftV == 0 and:[shiftH == 0]) ifTrue:[
^ image
].
w := image width.
h := image height.
newImage := image copy.
srcX := srcY := dstX := dstY := 0.
shiftH < 0 ifTrue:[
srcX := shiftH negated
] ifFalse:[
dstX := shiftH
].
shiftV < 0 ifTrue:[
srcY := shiftV negated
] ifFalse:[
dstY := shiftV
].
newImage copyFrom:image x:srcX y:srcY toX:dstX y:dstY width:w-shiftH abs height:h-shiftV abs.
doWrap ifTrue:[
srcX := srcY := dstX := dstY := 0.
"/ already simplified - see above
shiftH ~~ 0 ifTrue:[
"/ shiftV known to be 0
shiftH < 0 ifTrue:[
dstX := w-1-shiftH negated
] ifFalse:[
srcX := w-1-shiftH
].
w := shiftH abs.
] ifFalse:[
"/ shiftH known to be 0
shiftV < 0 ifTrue:[
dstY := h-1-shiftV negated
] ifFalse:[
srcY := h-1-shiftV
].
h := shiftV abs.
].
newImage copyFrom:image x:srcX y:srcY toX:dstX y:dstY width:w height:h.
^ newImage
].
^ newImage.
"Created: / 7.9.1998 / 13:00:16 / cg"
"Modified: / 7.9.1998 / 14:15:32 / cg"
!
specialOperationAt: aPoint
"special operation on a rectangular area"
|choosenBox imageBox|
choosenBox := self dragRectangleStartingAt: aPoint emphasis: #filledBox.
choosenBox isNil ifTrue:[ ^ self ].
imageBox := choosenBox origin//magnification extent: (choosenBox extent//magnification).
(self performSpecialOperationOn:imageBox withColor:self selectedColor) ifFalse:[
^ self
].
image restored.
self invalidate. "/ : (choosedBox expandedBy: 1).
"/ self redraw: (choosedBox expandedBy: 1).
"/ "/ cg: what a kludge - please change to use a valueHolder,
"/ "/ which gets the information ...
"/ masterApplication imagePreView redraw: (imageBox expandedBy: 1).
"/ cg: still a kludge - but less ugly
self changed:#subImageIn with:(imageBox expandedBy: 1).
self setModified.
!
sprayAt: aPoint
"start spraying with the currently selected color"
|clr|
(clr := self selectedColor) notNil ifTrue:[
sprayPosition := aPoint.
self startSpray.
].
!
text:aString at:aPoint
"draw a character"
|tempForm|
tempForm := Form extent:(image extent) depth:1 onDevice:(self device).
tempForm clear.
tempForm paint:(Color colorId:1).
tempForm displayString:aString at:aPoint.
0 to:image extent x - 1 do:[:x |
0 to:image extent y - 1 do:[:y |
(tempForm valueAt:(x@y)) == 1 ifTrue:[
self pointAt:(x@y) width:1
].
]
].
"Modified: / 15-02-2012 / 22:47:44 / cg"
!
undo
undoImages notEmpty ifTrue:[
windowGroup withExecuteCursorDo:[
self clearModified.
self image:(undoImages removeLast) scroll:false.
"/ self changed:#image.
]
]
"Modified: / 10.2.2000 / 23:21:24 / cg"
! !
!ImageEditView methodsFor:'image manipulation'!
brightenImage
self makeUndo.
self image: (image copy lightened).
self setModified.
!
darkenImage
self makeUndo.
self image: (image copy darkened).
self setModified.
!
flipHorizontal
self makeUndo.
self image: image copy flipHorizontal.
self setModified.
!
flipVertical
self makeUndo.
self image: image copy flipVertical.
self setModified.
!
makeBorderedImageX:newX y:newY width:newWidth height:newHeight
|newImage oldWidth oldHeight|
oldWidth := image width.
oldHeight := image height.
newImage := image class width:newWidth height:newHeight depth:image depth.
newImage photometric:image photometric.
newImage colorMap:image colorMap copy.
newImage bits:(ByteArray new:(newImage bytesPerRow * newHeight)).
image mask notNil ifTrue:[
|newMaskImage|
newMaskImage := Depth1Image width:newWidth height:newHeight.
newMaskImage photometric: image mask photometric.
newMaskImage colorMap: image mask colorMap copy.
newMaskImage bits:(ByteArray new: newMaskImage bytesPerRow * newHeight).
newImage mask: newMaskImage
].
newImage copyFrom:image x:0 y:0 toX:newX y:newY width:oldWidth height:oldHeight.
self makeUndo.
self image:newImage.
self setModified.
"Created: / 7.9.1998 / 13:00:16 / cg"
"Modified: / 7.9.1998 / 14:15:32 / cg"
!
makeBrighter
^ self makeNewColorMapByMapping:[:clr | clr lightened].
!
makeDarker
^ self makeNewColorMapByMapping:[:clr | clr darkened].
!
makeGrayScaleImage
^ self makeNewColorMapByMapping:[:clr | Color brightness:(clr brightness)].
!
makeInverse
^ self makeNewColorMapByMapping:[:clr |
Color red:(100-clr red) green:(100-clr green) blue:(100-clr blue)].
!
makeSlightlyBrighter
^ self makeNewColorMapByMapping:[:clr |
clr brightness > Color lightGrey brightness
ifTrue:[ clr blendWith:Color white ]
ifFalse:[ clr blendWith:Color lightGrey ]
].
"Created: / 24-11-2010 / 11:08:18 / cg"
!
makeSlightlyDarker
^ self makeNewColorMapByMapping:[:clr |
clr brightness < Color darkGrey brightness
ifTrue:[ clr blendWith:Color black ]
ifFalse:[ clr blendWith:Color darkGrey ]
].
"Created: / 24-11-2010 / 11:08:08 / cg"
!
negativeImage
self makeUndo.
self image: (image copy bits:(image bits invert)).
self setModified.
!
reduceColorResolutionBy:numBits
|newImage|
numBits > 7 ifTrue:[
self warn:'Max. number of bits to strip off is 7.'.
^ false
].
newImage := image withColorResolutionReducedBy:numBits.
newImage isNil ifTrue:[
self warn:'Could not reduce color resolution.'.
^ false.
].
self makeUndo.
self image:newImage.
self setModified.
^ true
!
resizeImageTo:newSize
|newImage newMaskImage|
newImage := image class width: newSize x height: newSize y depth: image depth.
newImage photometric:image photometric.
newImage colorMap:image colorMap copy.
newImage bits: (ByteArray new: newImage bytesPerRow * newSize y).
image mask notNil ifTrue:[
newMaskImage := Depth1Image width: newSize x height: newSize y.
newMaskImage photometric: image mask photometric.
newMaskImage colorMap: image mask colorMap copy.
newMaskImage bits:(ByteArray new: newMaskImage bytesPerRow * newSize y).
newImage mask: newMaskImage
].
newImage copyFrom:image x:0 y:0 toX:0 y:0 width: (image width min:newSize x) height: (image height min:newSize y).
self makeUndo.
self image: newImage.
self setModified.
!
rotateImageBy:rotation
"rotate by (degrees)"
Object errorSignal handle:[:ex|
self warn: 'Image rotation failed!!\' withCRs, 'Increasing the image depth could help.'
] do:[
self makeUndo.
self image: (image hardRotated: rotation).
self setModified.
]
"Modified: / 29.7.1998 / 18:21:14 / cg"
!
threeDProjection:dx1 and:dx2
"3D projection"
Object errorSignal handle:[:ex|
self warn: 'Image projection failed!!\' withCRs, 'Increasing the image depth could help.'
] do:[
self makeUndo.
self image: (image threeDProjected:dx1 and:dx2).
self setModified.
]
"Modified: / 29.7.1998 / 18:21:14 / cg"
! !
!ImageEditView methodsFor:'image-dragging & info'!
dragRectangleStartingAt:aPointIn emphasis:emphasis
"drag a rectangle (filled or unfilled)"
|currentPoint currentExtent firstPoint lastCurrentPoint gridCorrection
mp lastMp p whichQuarter scrollX scrollY aPoint|
aPoint := aPointIn.
firstPoint := currentPoint := lastCurrentPoint := aPoint//magnification*magnification.
magnification >= GridMagnificationLimit ifFalse: [gridCorrection := 0] ifTrue: [gridCorrection := 1].
[device anyButtonPressed] whileTrue: [
(self sensor hasKeyEventFor:nil) ifTrue:[
self invalidate.
^ nil.
].
mp := self sensor mousePoint.
mp = lastMp ifTrue:[
Delay waitForSeconds:0.05
] ifFalse:[
lastMp := mp.
mp := device translatePoint:mp fromView:nil toView:self.
"/ mp is a device coordinate here ...
scrollX := 0.
mp x > width ifTrue:[
scrollX := mp x - width.
] ifFalse:[
mp x < 0 ifTrue:[
scrollX := mp x.
]
].
scrollY := 0.
mp y > height ifTrue:[
scrollY := mp y - height.
] ifFalse:[
mp y < 0 ifTrue:[
scrollY := mp y.
]
].
(scrollX + scrollY) ~~ 0 ifTrue:[
self scrollTo:(self viewOrigin + (scrollX @ scrollY)).
lastMp := nil.
].
mp := mp + self viewOrigin.
"/ mp is now a logical coordinate.
currentPoint := (0@0) max: (image extent * magnification min: (p := mp)).
currentPoint := currentPoint//magnification*magnification.
currentExtent := (firstPoint - currentPoint) abs.
whichQuarter := (firstPoint x - currentPoint x) > 0
ifTrue: [(firstPoint y - currentPoint y) > 0 ifTrue: ["4"1@1] ifFalse: ["3"1@0]]
ifFalse: [(firstPoint y - currentPoint y) > 0 ifTrue: ["1"0@1] ifFalse: ["2"0@0]].
self drawCursorAt: p withLabel:
((firstPoint//magnification - whichQuarter + 1) printString,
' to: ',
(currentPoint//magnification + whichQuarter) printString),
' (extent: ',
(currentExtent//magnification) printString, ')'.
currentPoint ~= lastCurrentPoint ifTrue:[
emphasis = #inverseFilledBox ifTrue: [
self redraw: ((firstPoint min: lastCurrentPoint) - 1 extent: (firstPoint - lastCurrentPoint) abs + 2).
self xoring: [
self fillRectangle: ((firstPoint min: currentPoint) + margin extent: currentExtent - gridCorrection)
]
].
emphasis = #box ifTrue:[
|origin extent lineWidthY lineWidthX|
origin := (firstPoint min: lastCurrentPoint) - 1.
extent := (firstPoint - lastCurrentPoint) abs + 2.
lineWidthY := extent y min: (magnification y + 2).
lineWidthX := extent x min: (magnification x + 2).
self redraw: (origin extent: (extent x@lineWidthY)).
self redraw: ((origin x@(origin y + extent y - lineWidthY)) extent: (extent x@lineWidthY)).
self redraw: ((origin x@(origin y + lineWidthY)) extent: (lineWidthX@(0 max: (extent y - (lineWidthY * 2))))).
self redraw: (((origin x + extent x - lineWidthX)@(origin y + lineWidthY)) extent: (lineWidthX@(extent y - (lineWidthY * 2)))).
self selectedColor ~= Color noColor
ifTrue: [self paint: self selectedColor]
ifFalse: [self paint: self viewBackground].
origin := (firstPoint min: currentPoint) + margin.
extent := currentExtent - gridCorrection.
lineWidthY := extent y min: magnification y.
lineWidthX := extent x min: magnification x.
(lineWidthY > 0 and: [lineWidthX > 0])
ifTrue:[
self fillRectangle: (origin extent: (extent x@lineWidthY)).
self fillRectangle: ((origin x@(origin y + extent y - lineWidthY)) extent: (extent x@lineWidthY)).
self fillRectangle: ((origin x@(origin y + lineWidthY)) extent: (lineWidthX@(0 max: (extent y - (lineWidthY * 2))))).
self fillRectangle: (((origin x + extent x - lineWidthX)@(origin y + lineWidthY)) extent: (lineWidthX@(extent y - (lineWidthY * 2)))).
]
].
emphasis = #filledBox ifTrue:[
self redraw: ((firstPoint min: lastCurrentPoint) - 1 extent: (firstPoint - lastCurrentPoint) abs + 2).
self selectedColor ~= Color noColor
ifTrue: [self paint: self selectedColor]
ifFalse: [self paint: self viewBackground].
self fillRectangle: ((firstPoint min: currentPoint) + margin extent: currentExtent - gridCorrection).
].
].
lastCurrentPoint := currentPoint.
].
].
^((0@0) max: (firstPoint min: currentPoint)) extent: (firstPoint - currentPoint) abs
"Created: / 21.8.1998 / 20:17:07 / cg"
"Modified: / 10.10.2001 / 14:13:08 / cg"
!
drawCursorAt:aPoint
|imgPoint|
readOnly ifTrue:[^ self].
image isNil ifTrue: [
self updateImageInfo: self imageInfoString.
self cursor:Cursor stop.
^ self
].
imgPoint := aPoint // magnification.
((imgPoint x between:0 and:(image width-1))
and:[imgPoint y between:0 and: (image height-1)])
ifFalse:[
self updateImageInfo: self imageInfoString.
self cursor:Cursor stop.
] ifTrue: [
self updateImageInfoFor:imgPoint.
self cursor:Cursor crossHair
].
"Modified: / 03-05-2011 / 12:27:52 / cg"
!
drawCursorAt: aPoint withLabel: aLabel
readOnly ifTrue:[^ self].
((0@0 extent: image extent * magnification) containsPoint: aPoint)
ifTrue: [self cursor:Cursor crossHair]
ifFalse:[self cursor:Cursor stop].
self updateImageInfo: aLabel.
"Modified: / 03-05-2011 / 12:28:15 / cg"
!
updateActivity: something
|msg|
msg := something printString.
activityInfoHolder notNil ifTrue:[
activityInfoHolder value:msg.
].
"Modified: / 29.7.1998 / 18:41:47 / cg"
!
updateImageInfo: something
|msg|
msg := something printString.
imageInfoHolder notNil ifTrue:[
msg ~= imageInfoHolder value ifTrue:[
imageInfoHolder value:msg.
].
^ self
].
"Modified: / 29.7.1998 / 19:00:21 / cg"
!
updateImageInfoFor:aPoint
|clr pixel r g b a|
clr := image colorAt:aPoint.
pixel := image pixelAt:aPoint.
r := clr redByte.
g := clr greenByte.
b := clr blueByte.
a := clr alphaByte.
self updateImageInfo:
(String streamContents:[:s |
s print:aPoint.
s print:' (r:'; print:r.
s print:' g:'; print:g.
s print:' b:'; print:b.
image depth > 24 ifTrue:[
s print:' a:'; print:a.
].
s print:' #'; print:(r hexPrintString:2); print:(g hexPrintString:2); print:(b hexPrintString:2).
pixel <= 16rFFFF ifTrue:[
s print:' pixel:'; print:pixel.
].
s print:')'.
])
! !
!ImageEditView methodsFor:'initialization & release'!
destroy
ClipboardMagnified := Clipboard := nil.
LastMagnification := magnification.
super destroy
!
initialize
super initialize.
readOnly := false.
self enableMotionEvents.
undoImages := List new: MaxUndos.
magnification := LastMagnification ? (8@8).
modifiedHolder := false asValue.
mouseKeyColorMode := 1.
resourceClass := resourceSelector := nil.
drawingColorHolders := Array with:(nil asValue) with:(nil asValue). "/ left/right mouse colors
drawingPixelHolders := Array with:(nil asValue) with:(nil asValue). "/ left/right mouse colors
spraySpot := 8.
penWidth := 1.
self editMode:EditModePoint.
"Modified: / 15-02-2012 / 22:39:22 / cg"
! !
!ImageEditView methodsFor:'loading & saving'!
askForFileNameToSave:msg
"ask for a fileName"
|lastFn fn filters|
filters := FileSelectionBrowser saveImageFileNameFilters.
lastFn := self image fileName.
lastFn isNil ifTrue:[
fn := FileSelectionBrowser
request: msg
inDirectory: LastSaveDirectory
withFileFilters: filters
] ifFalse:[
fn := FileSelectionBrowser
request: msg
fileName: lastFn
withFileFilters: filters
].
^ fn
!
loadFromClass
|classAndSelector|
classAndSelector := ResourceSelectionBrowser
request: 'Load Image From Class'
onSuperclass: nil
andClass: self resourceClass
andSelector: self resourceSelector
withResourceTypes: #(image fileImage programImage).
classAndSelector notNil ifTrue:[
self loadFromClass:(classAndSelector methodClass) andSelector:(classAndSelector methodSelector)
].
!
loadFromClass:aClassOrClassName andSelector: aStringOrSymbol
"support for names will vanish - obsolete left over from tz"
imageReaderClass := nil.
self resourceClass: aClassOrClassName.
self resourceSelector: aStringOrSymbol.
resourceClass isBehavior ifFalse:[^ nil].
(resourceClass respondsTo:resourceSelector) ifTrue:[
image := resourceClass perform:resourceSelector.
].
image isNil ifTrue:[^ nil].
image := image copy.
self releaseUndos.
self image:image.
self clearModified.
^ image
!
loadFromFile: aFileName
|imageFromFile|
aFileName isNil ifTrue: [^nil].
Object errorSignal handle:[:exeption|
self warn: exeption errorString.
^nil
] do:[
(imageFromFile := Image fromFile: aFileName) notNil
ifTrue:[
self releaseUndos.
self image: imageFromFile.
self clearModified.
"/ imageReaderClass := ImageReader allSubclasses
"/ detect: [:cls| cls isValidImageFile: aFileName asFilename pathName]
"/ ifNone: [self error: 'Unknown image file format!!']
] ifFalse:[
self error: 'Not an image file (or unrecognized format) !!'
]
].
^ imageFromFile
"Modified: / 29.7.1998 / 18:09:13 / cg"
!
loadFromMessage:classAndSelector
"switch to the class and selector specified by classAndSelector."
^ self loadFromClass:(classAndSelector methodClass) andSelector:(classAndSelector methodSelector)
!
loadfromClass:aClassOrSymbol andSelector: aStringOrSymbol
<resource: #obsolete>
self obsoleteMethodWarning.
^ self loadFromClass:aClassOrSymbol andSelector: aStringOrSymbol
!
save
self saveImageOrMask: #image.
!
save:image imageOrMask:what
"save the image or the mask only (if what == #mask)"
image isNil ifTrue:[
Dialog warn: 'No image to save!!'.
^ self.
].
self save:image imageOrMask:what as:image fileName.
!
save:image imageOrMask:what as:fileNameArg
"save the image or the mask only (if what == #mask)"
|fileName fileNameString|
fileName := fileNameArg asFilename.
LastSaveDirectory := fileName directoryName.
Object errorSignal handle:[:ex|
|msg|
ex signal == Image fileCreationErrorSignal ifTrue:[
msg := resources string:'Cannot create file: ''%1''' with:fileName asFilename pathName allBold
] ifFalse:[
msg := ex errorString.
].
Dialog warn:msg.
] do:[
Image informationLostQuerySignal handle:[:ex|
"/ should make those warnings visible ...
(self confirm:(ex errorString , '\\Save anyway ?') withCRs) ifTrue:[
ex proceed.
]
] do:[
windowGroup withCursor:Cursor write do:[
|suff fn|
image isNil ifTrue:[
^ self error: 'No image to save!!'
].
what = #mask ifTrue:[
image mask isNil ifTrue: [^self error: 'No image mask to save!!'].
].
fileName name size = 0 ifTrue: [^self error: 'No file name detected!!'].
suff := fileName suffix asLowercase.
imageReaderClass := nil.
imageReaderClass := MIMETypes imageReaderForSuffix:suff.
imageReaderClass isNil ifTrue: [
imageReaderClass := XPMReader.
fileNameString := fileName name , '.xpm'.
fileName := fileNameString asFilename.
image fileName:fileNameString.
Dialog warn:(('Dont know how to write ''.' , suff , '''-files\\Saving in xpm format as ''%1''.')
withCRs bindWith:fileNameString allBold).
].
(imageReaderClass canRepresent:image) ifFalse:[
imageReaderClass == XPMReader ifTrue:[
Dialog warn:('Saving in ''.' , suff , '''-format is not supported (or image cannot be represented in this format).\\Please try another format.') withCRs.
^ self.
].
imageReaderClass := XPMReader.
fileNameString := fileName name , '.xpm'.
fileName := fileNameString asFilename.
image fileName:fileNameString.
(Dialog confirm:(('Saving in ''.' , suff , '''-format is not supported (or image cannot be represented in this format).\\Saving in xpm format as ''%1''.')
withCRs bindWith:fileNameString allBold)) ifFalse:[
^ self.
].
].
Transcript showCR:('saving as:' , fileName pathName).
what = #image ifTrue: [
image saveOn:fileName using: imageReaderClass. self clearModified.
image fileName:fileNameString.
].
what = #mask ifTrue: [
image mask saveOn:fileName using: imageReaderClass
].
fileName exists ifFalse:[
Dialog warn:'Oops image save failed.'
]
]
]
]
"Modified: / 18.5.1999 / 19:46:54 / cg"
!
saveAs
self saveImageFileAs
!
saveButtonImageToFileAs
|fn|
fn := self askForFileNameToSave:'Save Button Image to File'.
self saveButtonImageToFileAs:fn
"Modified: / 30.9.1998 / 23:04:11 / cg"
!
saveButtonImageToFileAs: aFileName
"save the image as if in a button in aFileName"
|button grabbedImage|
aFileName isNil ifTrue: [^nil].
image isNil ifTrue:[
self warn: 'No image or image mask detected!!'.
^ self.
].
button := Button label:image.
button openAt:5@5.
button waitUntilVisible.
grabbedImage := Image fromView:button.
button destroy.
self save:grabbedImage imageOrMask:#image as:aFileName
"/ self saveImageOrMask: #mask
!
saveImageFileAs
"ask for a fileName and save the image"
|fn|
fn := self askForFileNameToSave:'Save Image To File'.
self saveImageFileAs:fn
!
saveImageFileAs: aFileName
"save the image in aFileName"
aFileName isNil ifTrue: [^nil].
image notNil ifTrue:[
self save:image imageOrMask:#image as:aFileName.
] ifFalse:[
self warn: 'No image for saving!!'
]
"Modified: / 30.9.1998 / 23:04:55 / cg"
!
saveImageMaskFileAs
"ask for a fileName and save the mask only"
|fn|
fn := self askForFileNameToSave:'Save Image Mask To File'.
self saveImageMaskFileAs:fn
"Modified: / 30.9.1998 / 23:04:11 / cg"
!
saveImageMaskFileAs: aFileName
"save the mask only in aFileName"
aFileName isNil ifTrue: [^nil].
(image notNil and:[image mask notNil]) ifTrue:[
self save:image imageOrMask:#mask as:aFileName.
] ifFalse:[
self warn: 'No image or image mask detected!!'
]
"Modified: / 30.9.1998 / 23:06:24 / cg"
!
saveImageOrMask:what
"save the image or the mask only (if what == #mask)"
self save:image imageOrMask: what
!
saveMethod
((resourceSelector trimBlanks isEmptyOrNil) | resourceClass isBehavior not) ifTrue: [
^ self saveMethodAs.
].
windowGroup withExecuteCursorDo:[
Error handle:[:ex|
(self confirm:(ex errorString,'\\Debug?' withCRs)) ifTrue:[ ex reject ].
^ false
] do: [
|category imageStoreStream sel mthd imageKey|
SmalltalkCodeGeneratorTool
createImageSpecMethodFor:self image
comment:(ResourceSpecEditor codeGenerationCommentForClass: ImageEditor)
in:resourceClass class
selector:resourceSelector.
"/ flush cache images in the Icon class (kludge)
Icon flushCachedIcons.
self clearModified.
LastSaveClass := resourceClass.
]
].
^ true
"Modified: / 31-01-2011 / 18:28:06 / cg"
!
saveMethodAs
"ask for method/selector; save the image there.
Return true if saved, false if not"
|className classAndSelector|
className := self resourceClassName.
className isEmptyOrNil ifTrue:[
className := LastSaveClass
].
self withWaitCursorDo:[
classAndSelector := ResourceSelectionBrowser
request: 'Save Image In Class'
onSuperclass: #Object
andClass: className
andSelector: self resourceSelector
withResourceTypes: #(image fileImage programImage).
].
classAndSelector isNil ifTrue:[^ false].
resourceClass := classAndSelector methodClass.
resourceSelector := classAndSelector methodSelector.
^ self saveMethod
! !
!ImageEditView methodsFor:'printing'!
print
self printWithMagnification:1
!
printMagnified
self printWithMagnification:magnification
!
printWithMagnification:magnification
|stream|
image isNil ifTrue:[^ self].
Printer supportsPostscript ifFalse:[
^ self warn:'No postscript printer configured !!'
].
stream := Printer newNative.
stream isNil ifTrue:[
^ self warn:'Cannot open printer stream !!'
].
self withWaitCursorDo:[
|psgc|
psgc := PSGraphicsContext on:stream.
psgc displayForm: (image magnifiedBy: magnification) x:0 y:0.
psgc close
]
! !
!ImageEditView methodsFor:'queries'!
heightOfContents
image isNil ifTrue:[^0].
^(image height * magnification y) rounded
!
imageContainsPastePoint: aPoint
^image notNil and:
[Clipboard notNil and:
[((0@0 corner:(image extent) "- 1" - Clipboard extent) containsPoint: (((aPoint - margin + 1) / magnification) floor))]]
!
imageContainsPoint: aPoint
^image notNil and:
[((0@0 corner:(image extent) - 1) containsPoint: (((aPoint - margin + 1) / magnification) floor))]
!
imageInfoString
|usedColors|
image isNil ifTrue: [^ 'No image loaded.'].
^ String streamContents:[:s |
s print:image width.
s print:'x'.
s print:image height.
s print:' | '.
s print:(image depth).
s print:'bit'.
image mask notNil ifTrue: [s print:'+mask'].
image depth <= 16 ifTrue:[
s print:' ['.
s print:(2 raisedTo: image depth).
s print:'colors]'.
].
image colorMap notNil ifTrue: [
usedColors := image usedColors size.
s print:' ('.
s print:usedColors.
s print:' used)'
].
].
!
widthOfContents
image isNil ifTrue:[^0].
^(image width * magnification x) rounded
! !
!ImageEditView methodsFor:'release'!
releasePasteDrawing
self repairDamage.
(lastPastePoint notNil and: [ClipboardMagnified notNil])
ifTrue: [
self redraw: ((lastPastePoint"-self viewOrigin") extent: (ClipboardMagnified extent)).
"/ self repairDamage.
].
lastPastePoint := ClipboardMagnified := nil
!
releaseUndos
undoImages removeAll.
! !
!ImageEditView methodsFor:'testing'!
checkModified
modifiedHolder value ifTrue:[
((YesNoBox title:(resources string:'Image was not saved. Exit anyway ?'))
noText:(resources string:'Cancel');
yesText:(resources string:'Exit without Saving');
showAtPointer;
accepted
) ifFalse: [^false].
self modified:false.
].
^ true
"Modified: / 29.7.1998 / 18:55:24 / cg"
! !
!ImageEditView class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/libwidg2/ImageEditView.st,v 1.249 2012-05-21 08:10:53 stefan Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/libwidg2/ImageEditView.st,v 1.249 2012-05-21 08:10:53 stefan Exp $'
! !
ImageEditView initialize!