graphicalMarks.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
#       Use Graphical Marks
#   @section
#       GUI Specific Userware Examples
#   @description
#       Demonstrate the usage of attributes and graphical marks.
#   @files
#       graphicalMarks.tcl
#   @tag
#       gui zdb
###############################################################################


# -----------------------------------------------------------------------------
# _showMarks - Add and display a graphical mark and an attribute at each net.
# -----------------------------------------------------------------------------
#
proc _showMarks {db} {
    ##
    # Return if the database is empty.
    #
    if {$db == {}} {
        return
    }

    set i 0
    $db foreach module module {
        $db foreach net $module net {
            if {[$db isPgNet $net]} {
                continue
            }
            $db attr $net set "flow=ar,+#00AA00"
            $db attr $net set "value=[incr i]"
        }
    }
    $db attr -db set @nlv:marks=%flow
    $db attr -db set @nlv:net=Test=%value
    gui attribute changed
}


##
# Make attributes and marks visible.
#
gui settings set "nlv:showmarks"   1
gui settings set "nlv:netattrwire" 0
gui settings set "nlv:netattrpin"  1
gui settings changed


##
# Use gui database runOrRegisterChangedCallback to immediately run
# _showMarks
# if we have a database, or otherwise register the proc to be executed after
# the database is available.
#
gui database runOrRegisterChangedCallback _showMarks