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1212 | ###############################################################################
# Copyright (c) 2017-2024 by Altair Engineering, Inc.
# All rights reserved.
#
# Altair Engineering, Inc. makes this software available as part of the Vision
# tool platform. As long as you are a licensee of the Vision tool platform
# you may make copies of the software and modify it to be used within the
# Vision tool platform, but you must include all of this notice on any copy.
# Redistribution without written permission to any third party, with or
# without modification, is not permitted.
# Altair Engineering, Inc. does not warrant that this software is error free
# or fit for any purpose. Altair Engineering, Inc. disclaims any liability for
# all claims, expenses, losses, damages and costs any user may incur as a
# result of using, copying or modifying the software.
# =============================================================================
# @plugin
# Compute Differences
# @namespace
# Diff
# @section
# Miscellaneous Userware Examples
# @description
# Compute and display the differences of the currently loaded database
# and a binary database (.zdb file).
# Can be run directly from the command line using the command line options
# `-userware3 diff.tcl db1.zdb db2.zdb`.
# @files
# Diff/diff.tcl
# Diff/diff_common.tcl
# @example
# demo/api/Diff/netlistA.v
# demo/api/Diff/netlistB.v
# @tag
# zdb gui
###############################################################################
# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc Diff:Init {
argc
argv
} {
global Diff
set Diff(file) ""
set Diff(merge) 1
set Diff(ignoreCase) 0
set Diff(ignoreEquivalentPrimitives) 0
set Diff(normalizeArrays) 0
set Diff(originalDB) {}
set Diff(db) {}
set Diff(db1) {}
set Diff(db2) {}
set Diff(skipClose) 0
set Diff(schem2name) "Schem (DB2)"
set Diff(dir) [file join [zos tempdir] diff_[pid]]
set Diff(diffwindow) .diffwindow
set Diff(diffwindow:image) {}
set Diff(diffwindow:files) {}
set Diff(diffwindow:index) 0
set Diff(filter:cells) 1
set Diff(filter:interfaces) 1
set Diff(filter:instances) 1
set Diff(filter:connectivity) 1
set Diff(diffs) [list]
source [file join [file dirname [info script]] diff_common.tcl]
Diff:openTab
gui menu command {"Diff" "Open Tab"} [list Diff:openTab]
gui popup append \
-menuname "Diff" \
"Show in DB2" \
[list Diff:showInOtherDB 2]
if {$argc == 2} {
gui database changed [zdb open [lindex $argv 0]]
set Diff(file) [lindex $argv 1]
Diff:Run
}
gui database registerChangedCallback Diff:closeDBs
}
# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc Diff:Finit {} {
global Diff
if {[gui window exists "Diff"]} {
gui window removeCustomWidget "Diff"
}
gui database removeChangedCallback Diff:closeDBs
gui menu removeEntry {"Diff"}
gui popup remove -menuname "Diff" "Show in DB2"
##
# Close secondary schem.
#
set schem2 [gui window path $Diff(schem2name)]
if {$schem2 != {}} {
gui window remove $schem2
}
set Diff(skipClose) 1
if {[zdb valid $Diff(originalDB)]} {
Diff:removeCellPrefix $Diff(originalDB) "DB1--"
gui database changed $Diff(originalDB)
} elseif {$Diff(originalDB) != {}} {
gui database changed {}
}
set Diff(skipClose) 0
if {[zdb valid $Diff(db)] && ($Diff(db) != [gui database get])} {
$Diff(db) close
}
if {[zdb valid $Diff(db1)] && ($Diff(db1) != [gui database get])} {
$Diff(db1) close
}
if {[zdb valid $Diff(db2)] && ($Diff(db2) != [gui database get])} {
$Diff(db2) close
}
file delete -force -- $Diff(dir)
destroy $Diff(diffwindow)
if {$Diff(diffwindow:image) != {}} {
image delete $Diff(diffwindow:image)
}
array unset Diff *
}
# -----------------------------------------------------------------------------
# openTab - Open the "Diff" tab.
# -----------------------------------------------------------------------------
#
proc Diff:openTab {} {
global Diff
if {[gui window exists "Diff"]} {
gui window removeCustomWidget "Diff"
}
set w [gui window insertCustomWidget -pluginNamespace "Diff" "Diff"]
ttk::frame $w.left
ttk::label $w.left.label -text "Secondary Database:"
ttk::entry $w.left.entry -textvariable Diff(file)
ttk::button $w.left.browse \
-text "..." \
-style Browse.TButton \
-width 3 \
-command [list Diff:browseFile]
ttk::checkbutton $w.left.merge \
-text "Merge Databases" \
-variable Diff(merge)
ttk::checkbutton $w.left.normalizeArrays \
-text "Normalize array/bus names" \
-variable Diff(normalizeArrays)
ttk::checkbutton $w.left.ignoreCase \
-text "Ignore case" \
-variable Diff(ignoreCase)
ttk::checkbutton $w.left.ignoreEquivalentPrimitives \
-text "Consider primitives with the\nsame function to be equivalent" \
-variable Diff(ignoreEquivalentPrimitives)
ttk::button $w.left.compute \
-text "Compute Differences" \
-command [list Diff:Run]
grid $w.left.label -row 0 -column 0 -columnspan 2 -sticky nw
grid $w.left.entry -row 1 -column 0 -sticky new
grid $w.left.browse -row 1 -column 1 -sticky new
grid $w.left.merge -row 2 -column 0 -columnspan 2 -sticky nw
grid $w.left.ignoreEquivalentPrimitives \
-row 3 -column 0 -columnspan 2 -sticky nw
grid $w.left.ignoreCase \
-row 4 -column 0 -columnspan 2 -sticky nw
grid $w.left.normalizeArrays \
-row 5 -column 0 -columnspan 2 -sticky nw
grid $w.left.compute -row 6 -column 0 -columnspan 2 -sticky we -pady 8
grid columnconfigure $w.left 0 -weight 1
ttk::frame $w.right
set Diff(t) $w.right.t
ttk::treeview $w.right.t \
-columns {A B oid1 oid2} \
-displaycolumns {A B} \
-xscrollcommand "$w.right.sx set" \
-yscrollcommand "$w.right.sy set"
$w.right.t heading #0 -text "Object" -anchor w
$w.right.t heading "A" -text "Primary Database" -anchor w
$w.right.t heading "B" -text "Secondary Database" -anchor w
bind $w.right.t <Double-1> {
Diff:doubleClick %W %x %y
break
}
bind $w.right.t <ButtonRelease-3> {
Diff:rightClick %W %X %Y %x %y
}
ttk::scrollbar $w.right.sx -orient horizontal \
-command "$w.right.t xview"
ttk::scrollbar $w.right.sy -orient vertical \
-command "$w.right.t yview"
ttk::frame $w.right.filter
ttk::label $w.right.filter.label -text "Show Differences:"
ttk::checkbutton $w.right.filter.cells \
-text "Cells" \
-variable Diff(filter:cells) \
-command "Diff:filterResults"
ttk::checkbutton $w.right.filter.interfaces \
-text "Interfaces" \
-variable Diff(filter:interfaces) \
-command "Diff:filterResults"
ttk::checkbutton $w.right.filter.instances \
-text "Instances" \
-variable Diff(filter:instances) \
-command "Diff:filterResults"
ttk::checkbutton $w.right.filter.connectivity \
-text "Connectivity" \
-variable Diff(filter:connectivity) \
-command "Diff:filterResults"
pack $w.right.filter.label -side left
pack $w.right.filter.cells -side left -padx {8 0}
pack $w.right.filter.interfaces -side left -padx {8 0}
pack $w.right.filter.instances -side left -padx {8 0}
pack $w.right.filter.connectivity -side left -padx {8 0}
grid $w.right.t -row 0 -column 0 -sticky news
grid $w.right.sy -row 0 -column 1 -sticky ns
grid $w.right.sx -row 1 -column 0 -sticky we
grid $w.right.filter -row 2 -column 0 -sticky news -columnspan 2
grid rowconfigure $w.right 0 -weight 1
grid columnconfigure $w.right 0 -weight 1
pack $w.left -side left -fill y
pack $w.right -side left -expand 1 -fill both
}
# -----------------------------------------------------------------------------
# clearTable - Clear the results table.
# -----------------------------------------------------------------------------
#
proc Diff:clearTable {} {
global Diff
if {[winfo exists $Diff(t)]} {
$Diff(t) delete [$Diff(t) children {}]
}
}
# -----------------------------------------------------------------------------
# closeDBs - Close all Diff DBs.
# -----------------------------------------------------------------------------
#
proc Diff:closeDBs {
db
} {
global Diff
if {$Diff(skipClose)} {
return
}
Diff:clearTable
if {[zdb valid $Diff(db)] && ($Diff(db) != [gui database get])} {
$Diff(db) close
}
if {[zdb valid $Diff(db1)] && ($Diff(db1) != [gui database get])} {
$Diff(db1) close
}
if {[zdb valid $Diff(db2)] && ($Diff(db2) != [gui database get])} {
$Diff(db2) close
}
set Diff(db) {}
set Diff(db1) {}
set Diff(db2) {}
set Diff(originalDB) {}
file delete -force -- $Diff(dir)
}
# =============================================================================
# Run - load two zdb files, compute and display their differences.
# =============================================================================
#
proc Diff:Run {} {
global Diff
if {[zdb valid $Diff(originalDB)]} {
Diff:removeCellPrefix $Diff(originalDB) "DB1--"
set Diff(skipClose) 1
gui database changed $Diff(originalDB)
set Diff(skipClose) 0
}
Diff:closeDBs {}
set db1 [gui database get]
if {$db1 == {}} {
zmessage print ERR "No primary database"
return
}
set Diff(originalDB) $db1
##
# try to open both files
#
set fname $Diff(file)
if {$fname == ""} {
zmessage print ERR "No secondary database"
return
}
set db2 {}
if {[catch {set db2 [zdb open $fname]} msg]} {
zmessage print ERR "Cannot open secondary database '$fname': $msg"
return
}
Diff:Diff $db1 $db2
}
# =============================================================================
# Diff - Compute and display the difference of db1 and db2.
# =============================================================================
#
proc Diff:Diff {
db1
db2
} {
global Diff
set Diff(db1) $db1
set Diff(db2) $db2
set Diff(diffs) [list]
Diff:clearTable
DiffCommon::Compute \
$db1 \
$db2 \
Diff:show \
Diff:showList \
$Diff(ignoreCase) \
$Diff(ignoreEquivalentPrimitives) \
$Diff(normalizeArrays)
Diff:filterResults
if {$Diff(merge)} {
set Diff(db) [Diff:mergeDBs]
set Diff(skipClose) 1
gui database changed $Diff(db)
set Diff(skipClose) 0
} else {
set Diff(db) {}
}
}
# -----------------------------------------------------------------------------
# mergeDBs - Merge both databases into one.
# -----------------------------------------------------------------------------
#
proc Diff:mergeDBs {} {
global Diff
set db [zdb new]
Diff:cloneInto $db $Diff(db1) "DB1--"
Diff:cloneInto $db $Diff(db2) "DB2--"
return $db
}
# -----------------------------------------------------------------------------
# cloneInto - Clone $db into $target_db while appending $prefix to all module
# names.
# -----------------------------------------------------------------------------
#
proc Diff:cloneInto {
target_db
db
prefix
} {
$db foreach cell c {
set name [$db oid oname $c]
$db oper rename $c $prefix$name
}
$db oper rename -updateOIDs
$db cloneDB -into $target_db
}
# -----------------------------------------------------------------------------
# browseFile - open file dialog to select a zdb file
# -----------------------------------------------------------------------------
#
proc Diff:browseFile {} {
global Diff
set fname [gui window fileDialog openFile "Select Zdb Binfile" \
{{"Binfile" {.zdb}}}]
if {$fname != {}} {
set Diff(file) $fname
}
}
# -----------------------------------------------------------------------------
# parent - lookup parent node (create it if it doesn't exist)
# -----------------------------------------------------------------------------
#
proc Diff:parent {
path
class
} {
global Diff
set t $Diff(t)
set parent {}
foreach {text oid1 oid2} $path {
set found 0
foreach item [$t children $parent] {
if {[$t item $item -text] == $text} {
set parent $item
set found 1
}
}
if {!$found} {
set parent [$t insert $parent end \
-text $text \
-open 0 \
-values [list {} {} $oid1 $oid2]]
}
}
return $parent
}
# -----------------------------------------------------------------------------
# show - show difference
# -----------------------------------------------------------------------------
#
proc Diff:show {
class
path
sub
val1
val2
obj1
obj2
{parent1 {}}
{parent2 {}}
} {
global Diff
lappend Diff(diffs) \
[list item $class $path $sub $val1 $val2 $obj1 $obj2 $parent1 $parent2]
}
# -----------------------------------------------------------------------------
# showList - show difference lists
# -----------------------------------------------------------------------------
#
proc Diff:showList {
class
path
sub
list1
list2
obj1
obj2
pairwise
} {
global Diff
lappend Diff(diffs) \
[list list $class $path $sub $list1 $list2 $obj1 $obj2 $pairwise]
}
# -----------------------------------------------------------------------------
# isFilteredOut -
# -----------------------------------------------------------------------------
#
proc Diff:isFilteredOut {
class
} {
global Diff
switch -exact -- $class {
"CELLS" {
return [expr {!$Diff(filter:cells)}]
}
"INTERFACES" {
return [expr {!$Diff(filter:interfaces)}]
}
"INSTANCES" {
return [expr {!$Diff(filter:instances)}]
}
"CONNECTIVITY" {
return [expr {!$Diff(filter:connectivity)}]
}
default {}
}
return 0
}
# -----------------------------------------------------------------------------
# filterResults - Show/hide results based on the current filter settings.
# -----------------------------------------------------------------------------
#
proc Diff:filterResults {} {
global Diff
Diff:clearTable
set table $Diff(t)
foreach diff $Diff(diffs) {
set class [lindex $diff 1]
if {[Diff:isFilteredOut $class]} {
continue
}
set type [lindex $diff 0]
switch -exact -- $type {
"item" {
lassign $diff \
type class path sub val1 val2 obj1 obj2 parent1 parent2
set parent [Diff:parent $path $class]
$table insert $parent end \
-text $sub \
-values [list $val1 $val2 $obj1 $obj2 $parent1 $parent2]
}
"list" {
lassign $diff \
type class path sub list1 list2 obj1 obj2 pairwise
set parent [Diff:parent $path $class]
set s [$table insert $parent end \
-text $sub \
-open 0 \
-values [list {} {} $obj1 $obj2]]
if {$pairwise} {
foreach it1 $list1 it2 $list2 {
set node [$table insert $s end \
-values [list $it1 $it2 $it1 $it2 $obj1 $obj2]]
}
} else {
foreach it $list1 {
set node [$table insert $s end \
-values [list $it missing $it {} $obj1 $obj2]]
}
foreach it $list2 {
set node [$table insert $s end \
-values [list missing $it {} $it $obj1 $obj2]]
}
}
}
default {}
}
}
}
# -----------------------------------------------------------------------------
# removeCellPrefix - Remove the given prefix from all cell names.
# -----------------------------------------------------------------------------
#
proc Diff:removeCellPrefix {
db
prefix
} {
set start [string length $prefix]
$db foreach cell c {
set name [$db oid oname $c]
if {[string match "$prefix*" $name]} {
$db oper rename $c [string range $name $start end]
}
}
$db oper rename -updateOIDs
}
# -----------------------------------------------------------------------------
# doubleClick - Double click handler.
# -----------------------------------------------------------------------------
#
proc Diff:doubleClick {
w
x
y
} {
global Diff
set item [$w identify item $x $y]
if {$item == {}} {
return
}
if {$Diff(db) != {}} {
$Diff(db) hilight * deleteAll 0
$Diff(db) hilight * deleteAll 1
}
set obj [$w item $item -values]
set obj1 [lindex $obj 2]
set obj2 [lindex $obj 3]
if {$obj1 == {}} {
##
# use parent object if set
#
set obj1 [lindex $obj 4]
}
set schem1 [gui window defaultClassWindow Schem]
gui window title DB1
if {$obj1 != {}} {
if {$Diff(db) != {}} {
if {[$Diff(db) oid type $obj1 ] eq "module"} {
set mod [$Diff(db) oid searchTreeBased $obj1]
gui schem setCurrentModule -window $schem1 $mod
} else {
$Diff(db) hilight $obj1 set 0
Diff:zoom $schem1 [list $obj1]
}
} else {
Diff:zoom $schem1 [list $obj1]
}
} else {
gui schem setCurrentModule -window $schem1 {}
}
if {$Diff(db) != {}} {
if {$obj2 == {}} {
##
# use parent object if set
#
set obj2 [lindex $obj 5]
}
set schem2 [Diff:openSecondVisu]
if {$obj2 != {}} {
if {[$Diff(db) oid type $obj2 ] eq "module"} {
set mod [$Diff(db) oid searchTreeBased $obj2]
gui schem setCurrentModule -window $schem2 $mod
} else {
$Diff(db) hilight $obj2 set 1
Diff:zoom $schem2 [list $obj2]
}
} else {
gui schem setCurrentModule -window $schem2 {}
}
}
gui highlight changed
if {($Diff(db) != {}) && ($obj1 != {}) && ($obj2 != {})} {
set nlv1 [gui schem nlv -window $schem1]
set nlv2 [gui schem nlv -window $schem2]
set layout [$nlv1 gsave -string]
set zoom [$nlv1 zoom]
set scroll [$nlv1 scrollpos]
$nlv2 increment
$nlv2 grestore -string $layout
$nlv2 show
$nlv2 zoom $zoom
$nlv2 scrollpos {*}$scroll
if {[$Diff(db) oid type $obj2 ] ne "module"} {
Diff:zoom $schem2 [list $obj2]
}
}
}
# -----------------------------------------------------------------------------
# zoom - Make $oids visible in $schem.
# -----------------------------------------------------------------------------
#
proc Diff:zoom {
schem
oids
} {
gui zoomTo -window $schem $oids
gui schem zoom -window $schem -0.2
}
# -----------------------------------------------------------------------------
# openSecondVisu - open the second visualizer if not already open
# -----------------------------------------------------------------------------
#
proc Diff:openSecondVisu {} {
global Diff
set slave [gui window path $Diff(schem2name)]
if {$slave != {}} {
gui window show $slave
return $slave
}
gui popup append \
-menuname "Diff" \
"Show in DB2" \
[list Diff:showInOtherDB 1]
set schem [gui window defaultClassWindow Schem]
set tab2 [gui window split $schem right]
set schem2 [gui window new "Schem" -tabwindow $tab2]
gui window rename $schem2 $Diff(schem2name)
return $schem2
}
# -----------------------------------------------------------------------------
# showInOtherDB - show $oids in other DB
# -----------------------------------------------------------------------------
#
proc Diff:showInOtherDB {
otherDB
oids
} {
global Diff
set db $Diff(db)
if {$db == {}} {
return
}
set otheroids {}
foreach oid $oids {
if {$otherDB == 1} {
set otheroid [string map {"DB2--" "DB1--"} $oid]
set schem [gui window defaultClassWindow Schem]
} else {
set otheroid [string map {"DB1--" "DB2--"} $oid]
set schem [Diff:openSecondVisu]
}
if {![catch {set otheroid [$db oid create $otheroid]}]} {
lappend otheroids $otheroid
}
}
if {$otheroids != {}} {
Diff:zoom $schem $otheroids
gui goto -class Schem $otheroids
} else {
gui schem setCurrentModule -window $schem {}
}
}
# -----------------------------------------------------------------------------
# rightClick - Right click handler.
# -----------------------------------------------------------------------------
#
proc Diff:rightClick {
w
X
Y
x
y
} {
global Diff
if {$Diff(db) == {}} {
return
}
set item [$w identify item $x $y]
if {$item == {}} {
return
}
$w selection set $item
set obj [$w item $item -values]
set obj1 [lindex $obj 2]
set obj2 [lindex $obj 3]
if {($obj1 == {}) || \
([$Diff(db) oid type $obj1] != "module") || \
($obj2 == {}) || \
([$Diff(db) oid type $obj2] != "module") \
} {
return
}
destroy $w.menu
menu $w.menu
set name [string range [$w item $item -text] 7 end]
$w.menu add command \
-label "Compute graphical diff" \
-command [list Diff:computeGraphicalDiff $name $obj1 $obj2]
$w.menu post $X $Y
}
# -----------------------------------------------------------------------------
# computeGraphicalDiff -
# -----------------------------------------------------------------------------
#
proc Diff:computeGraphicalDiff {
name
oid1
oid2
} {
global Diff
set mod1 [Diff:treeOid $Diff(db) $oid1]
set mod2 [Diff:treeOid $Diff(db) $oid2]
if {($mod1 == {}) || ($mod2 == {})} {
return
}
$Diff(db) hilight * deleteAll 0
$Diff(db) hilight * deleteAll 1
set dir [file join $Diff(dir) [zos sanitizeFilename $name]]
if {![file exists $dir]} {
file mkdir $dir
Diff:createImages $Diff(db) $dir [list $mod1 db1 $mod2 db2]
zprogress begin
zprogress push "Create diff images" 1.0
Diff:createDiffImages $dir db1 db2 diff
if {[zprogress pop]} {
file delete -force -- $dir
zprogress end
return
}
zprogress end
}
set w $Diff(diffwindow)
if {![winfo exists $w]} {
toplevel $w
ttk::frame $w.page
ttk::button $w.page.prev -text "Prev" -command [list Diff:page -1]
ttk::button $w.page.next -text "Next" -command [list Diff:page +1]
ttk::label $w.page.label -text "Page ?"
label $w.page.label1 -text "Only in DB1" -bg #FFFFFF -fg #FF0000
label $w.page.label2 -text "Only in DB2" -bg #FFFFFF -fg #0000FF
label $w.page.label3 -text "Both in DB1 & DB2" -bg #FFFFFF -fg #000000
grid $w.page.prev -row 0 -column 0 -sticky news
grid $w.page.next -row 0 -column 1 -sticky news
grid $w.page.label -row 0 -column 2 -sticky news -padx 4
grid $w.page.label1 -row 0 -column 3 -sticky news -padx 4
grid $w.page.label2 -row 0 -column 4 -sticky news -padx 4
grid $w.page.label3 -row 0 -column 5 -sticky news -padx {4 0}
grid rowconfigure $w.page 0 -weight 1
grid columnconfigure $w.page 2 -weight 1
ttk::frame $w.display
canvas $w.display.canvas
gui window autoscroll $w.display $w.display.canvas
$w.display.canvas create image 0 0 -anchor nw -tags {image}
grid $w.page -row 0 -column 0 -sticky news
grid $w.display -row 1 -column 0 -sticky news
grid rowconfigure $w 1 -weight 1
grid columnconfigure $w 0 -weight 1
}
wm title $w "Graphical differences for Module $name"
set Diff(diffwindow:files) {}
set Diff(diffwindow:index) 0
for {set page 1} {1} {incr page} {
set fname [Diff:getFname [file join $Diff(dir) $name] diff $page]
if {$fname == ""} {
break
}
lappend Diff(diffwindow:files) $fname
}
Diff:page 0
}
# -----------------------------------------------------------------------------
# treeOid - Create a tree-based OID.
# -----------------------------------------------------------------------------
#
proc Diff:treeOid {db oid} {
if {[$db oid isTopRoot $oid]} {
return $oid
}
set tOid {}
catch {
set tOid [$db oid searchTreeBased $oid]
}
if {($tOid != {}) && (![$db oid isnull $tOid])} {
return $tOid
}
zmessage print ERR "Cannot transform $oid into a tree-based OID"
return {}
}
# -----------------------------------------------------------------------------
# page - Switch page in diff window.
# -----------------------------------------------------------------------------
#
proc Diff:page {
delta
} {
global Diff
set w $Diff(diffwindow)
set count [llength $Diff(diffwindow:files)]
set index [expr {$Diff(diffwindow:index) + $delta}]
set index [expr {max(0, min(($count - 1), $index))}]
set Diff(diffwindow:index) $index
$w.page.label configure -text "Page [expr {$index + 1}] / $count"
if {$index > 0} {
$w.page.prev configure -state normal
} else {
$w.page.prev configure -state disabled
}
if {$index < ($count - 1)} {
$w.page.next configure -state normal
} else {
$w.page.next configure -state disabled
}
set fname [lindex $Diff(diffwindow:files) $index]
if {$Diff(diffwindow:image) != {}} {
image delete $Diff(diffwindow:image)
set Diff(diffwindow:image) {}
}
set Diff(diffwindow:image) [image create photo -file $fname]
$w.display.canvas itemconfigure image -image $Diff(diffwindow:image)
$w.display.canvas configure -scrollregion [$w.display.canvas bbox image]
}
# -----------------------------------------------------------------------------
# createImages -
# -----------------------------------------------------------------------------
#
proc Diff:createImages {
db
dir
oid_prefix_list
} {
##
# Set global settings such that the schematics
# - don't show instance/net/pin names
# - are more stable
#
set key_value {
nlv:showcellname 0
nlv:showinstname 0
nlv:showpinname 0
nlv:showportname 1
nlv:shownetname 0
nlv:shownetnamepin 0
nlv:showhidenetnames 0
nlv:showripindex 0
nlv:showpagenumbers 0
nlv:showmarks 0
nlv:dropshadow 0
nlv:netattrwire 0
nlv:netattrpin 0
nlv:scaleNetAttr 0
nlv:showattribute 0
nlv:showval 0
nlv:showpgtype 0
nlv:pinpermute 0
nlv:showBulk none
nlv:onGrid 1
}
set original_settings [dict create]
foreach {key value} $key_value {
dict set original_settings $key [gui settings get $key]
gui settings set $key $value
}
set schem [gui window new Schem]
foreach {oid prefix} $oid_prefix_list {
gui schem setCurrentModule -window $schem $oid
gui schem zoom -window $schem 1
gui export photo [file join $dir ${prefix}.png] $schem auto png
}
gui window remove $schem
##
# Restore global settings.
#
foreach {key value} $key_value {
gui settings set $key [dict get $original_settings $key]
}
}
# -----------------------------------------------------------------------------
# getFname -
# -----------------------------------------------------------------------------
#
proc Diff:getFname {
dir
prefix
page
} {
set fname [file join $dir ${prefix}_page${page}.png]
if {[file exists $fname]} {
return $fname
}
if {$page == 1} {
set fname [file join $dir ${prefix}.png]
if {[file exists $fname]} {
return $fname
}
}
return ""
}
# -----------------------------------------------------------------------------
# createDiffImages -
# -----------------------------------------------------------------------------
#
proc Diff:createDiffImages {
dir
prefix1
prefix2
prefixDiff
} {
set pages 0
for {set page 1} {1} {incr page} {
set fname1 [Diff:getFname $dir $prefix1 $page]
set fname2 [Diff:getFname $dir $prefix2 $page]
if {($fname1 == "") && ($fname2 == "")} {
break
}
incr pages
}
if {$pages == 0} {
return
}
for {set page 1} {$page <= $pages} {incr page} {
zprogress push "Page $page/$pages" [expr {double($page) / $pages}]
zprogress push "Load image1" 0.1
set w1 1
set h1 1
set data1 {{#FFFFFF}}
set fname1 [Diff:getFname $dir $prefix1 $page]
if {$fname1 != ""} {
set image [image create photo -file $fname1]
set w1 [image width $image]
set h1 [image height $image]
set data1 [$image data -grayscale]
image delete $image
}
if {[zprogress pop]} {
##
# "Page" push
#
zprogress pop
break
}
zprogress push "Load image2" 0.2
set w2 1
set h2 1
set data2 {{#FFFFFF}}
set fname2 [Diff:getFname $dir $prefix2 $page]
if {$fname2 != ""} {
set image [image create photo -file $fname2]
set w2 [image width $image]
set h2 [image height $image]
set data2 [$image data -grayscale]
image delete $image
}
if {[zprogress pop]} {
##
# "Page" push
#
zprogress pop
break
}
zprogress push "Compute diff" 0.9
set w [expr {max($w1, $w2)}]
set h [expr {max($h1, $h2)}]
set data {}
foreach row1 $data1 row2 $data2 {
zprogress push "" [expr {(1 + [llength $data]) / $h}]
set row {}
foreach color1 $row1 color2 $row2 {
if {$color1 == {}} {
set color1 #FFFFFF
}
if {$color2 == {}} {
set color2 #FFFFFF
}
scan [string range $color1 1 2] %x gray
set black1 [expr {$gray <= 127}]
if {$color1 == $color2} {
if {$black1} {
lappend row #000000
} else {
lappend row #FFFFFF
}
continue
}
scan [string range $color2 1 2] %x gray
set black2 [expr {$gray <= 127}]
if {$black1} {
if {$black2} {
lappend row #000000
} else {
lappend row #FF0000
}
} elseif {$black2} {
lappend row #0000FF
} else {
lappend row #FFFFFF
}
}
while {[llength $row] < $w} {
lappend row #FFFFFF
}
lappend data $row
if {[zprogress pop]} {
break
}
}
if {[zprogress pop]} {
##
# "Page" push
#
zprogress pop
break
}
zprogress push "Write diff image" 1.0
set image [image create photo -width $w -height $h]
$image put $data
$image write [file join $dir ${prefixDiff}_page${page}.png] -format png
image delete $image
if {[zprogress pop]} {
##
# "Page" push
#
zprogress pop
break
}
##
# "Page" push
#
zprogress pop
}
}
# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
Diff:Init $argc $argv
|