customPopup.tcl

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###############################################################################
# Copyright (c) 2009-2024 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
#       Demo for API Tutorial
#   @section
#       GUI Specific Userware Examples
#   @description
#       Extend the Popup menu to show all connections of a net/signal.
#   @files
#       customPopup.tcl
#   @example
#       demo/spice/gl85.sp
#   @cmdline
#       -userware @files[0]
#   @tag
#       gui
###############################################################################


# =============================================================================
# ShowNet - Examines a net or signal and loads all connected objects into the
#           Cone Window.
# =============================================================================
#
proc ShowNet {signalMode oidList} {
    set db [gui database get]

    ##
    # Return if the database is empty.
    #
    if {$db == {}} {
        return
    }

    ##
    # We expect one net object in $oidList.
    #
    if {[llength $oidList] != 1} {
        return
    }
    set net [lindex $oidList 0]
    if {[$db oid type $net] != "net"} {
        return
    }

    set pinList {}
    if {$signalMode} {
        ##
        # Collect all pins at all nets of the given signal.
        #
        $db flat foreach net $net n {
            $db foreach pin $n pin {
                lappend pinList $pin
            }
        }
    } else {
        ##
        # Collect all pins at this net.
        #
        $db foreach pin $net pin {
            lappend pinList $pin
        }
    }

    ##
    # Load the pinList to the Cone Window.
    #
    gui cone load $pinList
    gui window show Tree
    gui window show Cone
    gui cone zoom fullfit
}


##
# Customize the Popup Menu.
#
gui popup reset
gui popup append "Show Net"    [list ShowNet 0]
gui popup append "Show Signal" [list ShowNet 1]