permanentHighlight.tcl

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###############################################################################
# Copyright (c) 2015-2024 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.
# =============================================================================
#   @userware
#       Permanent Highlight Colors
#   @section
#       Miscellaneous Userware Examples
#   @description
#       Demonstrate the usage more highlight colors using permanent highlight.
#   @files
#       permanentHighlight.tcl
#   @tag
#       gui zdb
###############################################################################
array set Global {} ;# Pacify tclchecker warning.


# -----------------------------------------------------------------------------
# maximum number of available color indices
# -----------------------------------------------------------------------------
#
set maxColor 49

# -----------------------------------------------------------------------------
# create demo instances
# -----------------------------------------------------------------------------
#
set db [zdb new]
$db load primitive buf buf
$db load port y *
$db load port i *
$db load module top -top
set prevIdx {}
for {set idx 0} {$idx < $maxColor} {incr idx} {
    $db load inst a$idx buf
    $db load inst b$idx buf
    if {$prevIdx != {}} {
        $db load net na$idx -pin a$idx i -pin a$prevIdx y
        $db load net nb$idx -pin b$idx i -pin b$prevIdx y
    }
    set prevIdx $idx
}


# -----------------------------------------------------------------------------
# highlight the first half of instances with 'normal' colors.
# highlight the second half of instances with 'permanent' colors.
# -----------------------------------------------------------------------------
#
for {set idx 0} {$idx < $maxColor} {incr idx} {
    set oid [$db oid create [list inst top a$idx]]
    $db hilight $oid set $idx
    set oid [$db oid create [list inst top b$idx]]
    $db hilight $oid set $idx -permanent
}

# -----------------------------------------------------------------------------
# Set all colors in to color gradient from red to green
# first half uses:
#     colors 0 ... $maxColor
# second half uses:
#     colors $Global(permHiColorOffset) ... $maxColor+$Global(permHiColorOffset)
# -----------------------------------------------------------------------------
#
set count [expr {$maxColor * 2}]
set i     0
for {set perm 0} {$perm < 2} {incr perm} {
    for {set idx 0} {$idx < $maxColor} {incr idx} {
        set gradient [expr {(double($i) / ($count-1) * 100)}]
        set red      [expr {int((100-$gradient) * (255 / 100))}]
        set green    [expr {int(     $gradient  * (255 / 100))}]

        set fgcolor [format "#%02x%02x%02x" $red $green 0]
        set bgcolor [format "#%02x%02x%02x" $red $green 128]

        set colorIdx $idx
        if {$perm == 1} {
            incr colorIdx $Global(permHiColorOffset)
        }

        set name  objectHighlight$colorIdx
        gui settings set "color:$name" $fgcolor
        set name  hicolorbg$colorIdx
        gui settings set "color:$name" $bgcolor

        incr i
    }
}

# -----------------------------------------------------------------------------
# update Gui
# -----------------------------------------------------------------------------
#
gui settings changed
gui database changed $db