updates to remove restriction for emane in general and emane 1.2.1, should support at leat 1.0.1 possibly further back and can run without emane again, updated gui to ask users to install emane when not preset on the emane models panel

gui/wlan.tcl

@@ -68,7 +68,7 @@ proc findWlanNodes { peer } {
 #
 # Returns 1 if the given interface is wireless
 proc isIfcWireless { node ifc } {
-    if { $ifc == "wireless" } { 
+    if { $ifc == "wireless" } {
 	# wireless peudo-interface
 	return false
     }
@@ -102,7 +102,7 @@ proc clearWlanLinks { wlan } {
 proc updateRangeCircles { wlan range } {
     global .c zoom g_selected_model
     set c .c
-   
+
     set radius [expr {$zoom * $range/2}]
     $c delete -withtag rangecircles
     if { $radius == 0 } {
@@ -171,7 +171,7 @@ proc getWlanColor { wlan } {
 		if {[nodeType $node] != "wlan"} {
 			continue
 		}
-		if {$node == $wlan} { 
+		if {$node == $wlan} {
 			return [lindex $wlanLinkColors $colornum]
 		}
 		incr colornum
@@ -180,7 +180,7 @@ proc getWlanColor { wlan } {
 	# default color
 	return [lindex $wlanLinkColors 0]
 }
- 
+
 # move a node given incremental coordinates
 # dx dy should be adjusted for zoom
 proc moveNodeIncr { c node dx dy } {
@@ -389,7 +389,7 @@ proc wlanConfigDialogHelper { wi target apply } {
 
     # use default model/values when none configured for this node
     if { $mobmodel == "" } {
-	set mobmodel $DEFAULT_WLAN_MODEL 
+	set mobmodel $DEFAULT_WLAN_MODEL
 	set vals $DEFAULT_WLAN_MODEL_VALS
     # look for customized range/bw/jitter/delay/per
     } else {
@@ -473,7 +473,7 @@ proc wlanConfigDialogHelper { wi target apply } {
 	-side left -padx 4 -pady 4
     pack $de -side top -anchor w -padx 4 -pady 4
 
-    # jitter frame 
+    # jitter frame
     set jt $wi.wl.note.basic.jt
     ttk::frame $jt
     ttk::label $jt.label1 -anchor w -text "Jitter (us):"
@@ -528,7 +528,7 @@ proc wlanConfigDialogHelper { wi target apply } {
     }
     if { ! $have_emane_models } {
 	# show connection dialog box to indicate why there are no EMANE models
-	$mod.none configure -text "none - connection to CORE daemon required!" \
+	$mod.none configure -text "Please install EMANE" \
 		-width "45"
 	after 500 {
 	    update ;# allow dialog layout, otherwise strange results
@@ -608,16 +608,16 @@ proc wlanConfigDialogHelper { wi target apply } {
     set cmd "linkSelectedNodes $target"
     button $wi.bottom.memb -text "Choose WLAN members" \
 	-command "popupSelectNodes \"$msg\" \"\" {$cmd}"
-    
+
     # layout items
-    
+
     pack $wi.bottom.ipv4.addrl $wi.bottom.ipv4.addrv -side left
     pack $wi.bottom.ipv4 -side top -anchor w
     pack $wi.bottom.ipv6.addrl $wi.bottom.ipv6.addrv -side left
     pack $wi.bottom.ipv6 -side top -anchor w
     pack $wi.bottom.script $wi.bottom.linkall $wi.bottom.memb \
 	-side left -anchor center
-    
+
     pack $wi.bottom -side top -anchor w
 }