# HG changeset patch
# User Claus Gittinger <cg@exept.de>
# Date 1115028790 -7200
# Node ID 46a0b109cb47980559d61b64955134c48a12fc35
# Parent  f409fa760169ff42ab509c64c06fa85759fbed5e
*** empty log message ***

diff -r f409fa760169 -r 46a0b109cb47 ImageEditor.st
--- a/ImageEditor.st	Thu Apr 14 11:24:30 2005 +0200
+++ b/ImageEditor.st	Mon May 02 12:13:10 2005 +0200
@@ -2886,7 +2886,7 @@
 findColorMapMode
     "finds the colorMapMode for a new image"
 
-    |image listOfColors colorMapModeKey|
+    |image listOfColors colorMapModeKey drawColor1 drawColor2|
 
     image := self image.
 
@@ -2898,35 +2898,38 @@
     colorMapModeKey := colorMapModeKey , image depth printString.
     colorMapMode setValue:colorMapModeKey.
 
+    listOfColors := self listOfColors.
     image depth > 12 ifTrue:[
-        self listOfColors removeAll.
-        listOfColors := image colorMap.
-        listOfColors isEmptyOrNil ifTrue:[
-            listOfColors := Array with:Color black with:Color white.
+        listOfColors removeAll.
+        image colorMap isEmptyOrNil ifTrue:[
+            listOfColors add:Color black; add:Color white.
+        ] ifFalse:[
+            listOfColors addAll:(image colorMap).
         ].
     ] ifFalse:[
-        (listOfColors := self listOfColors) isEmpty ifTrue:[   
+self halt.
+        listOfColors isEmpty ifTrue:[   
             self colorMapMode: colorMapMode value.
-            listOfColors := self listOfColors.
             image := self image.
         ].                               
     ].                               
-    imageEditView drawingColors:(Array
-                                    with: (listOfColors at:1) 
-                                    with: (listOfColors at:2 ifAbsent:[listOfColors at:1])).
+    drawColor1 := listOfColors at:1.
+    drawColor2 := listOfColors at:2 ifAbsent:drawColor1.
 
     self hasMask ifTrue: [             
         (listOfColors contains: [:clr| clr = (Color colorId:0)]) 
         ifFalse:[
             listOfColors addFirst:(Color colorId:0).
-            imageEditView drawingColors: (Array 
-                                            with: (listOfColors at:2) 
-                                            with: (listOfColors at:3 ifAbsent:[listOfColors at:2])).
+            drawColor1 := listOfColors at:2. 
+            drawColor2 := listOfColors at:3 ifAbsent:drawColor1.
         ]
     ].
+
+    imageEditView drawingColors:(Array with: drawColor1 with: drawColor2).
+
     self selectionOfColor 
         setValue: 0;
-        value: (self listOfColors indexOf: imageEditView selectedColor).
+        value: (listOfColors indexOf: imageEditView selectedColor).
 !
 
 update:something with:aParameter from:changedObject
@@ -3029,12 +3032,11 @@
 updateColorsFromImage:image
     |colors|
 
-    image colorMap notNil ifTrue:[
-        colors := image colorMap asOrderedCollection.
-    ] ifFalse:[
-        colors := image usedColors asSet asOrderedCollection.
+    colors := image colorMap.
+    colors isNil ifTrue:[
+        colors := image usedColors asSet.
     ].
-    self listOfColors contents:colors.
+    self listOfColors contents:(colors asOrderedCollection).
 !
 
 updateForNoImage
@@ -3280,6 +3282,7 @@
         (img := self image) notNil ifTrue:[
             img := img onDevice:device.
             self updateColorsFromImage:img.
+            self findColorMapMode.
             self updateLabelsAndHistory.
         ] ifFalse:[
             self updateForNoImage
@@ -4219,6 +4222,7 @@
     clrIndex := self selectionOfColor value.
     self hasMask "img mask notNil" ifTrue: [ 
         clrIndex == 1 ifTrue:[^ nil].
+        clrIndex == 0 ifTrue:[^ nil].
         ^ clrIndex - 1 
     ].
     ^ clrIndex