parasitic/linkToLayout.tcl

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###############################################################################
# Copyright (c) 2014-2024 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
#       Link to Layout
#   @namespace
#       LinkToLayout
#   @section
#       Analyze the Loaded Database
#   @description
#       Link the Parasitic view with a Layout viewer.
#   @configuration
#   @license
#       permit spice
#       available gv-spf
#   @files
#       parasitic/linkToLayout.tcl
#   @example
#       demo/dspf/example.dspf
#   @cmdline
#       -readdspf @example[0]
#       -userware @files[0]
#   @tag
#       gui parasitic dspf spf
###############################################################################


# =============================================================================
# Init - Initialize the plugin.
# =============================================================================
#
proc LinkToLayout:Init {} {
    ##
    # Customize the Popup menu.
    #
    gui popup customize [list LinkToLayout:_popupMenu]

    ##
    # Set config options for 'library' and 'cell'.
    #
    gui plugin addConfig LinkToLayout library "\$DESIGN" text "Library Name"
    gui plugin addConfig LinkToLayout cell    "\$DESIGN" text "Cell Name"
}


# =============================================================================
# Finit - Finalize the plugin.
# =============================================================================
#
proc LinkToLayout:Finit {} {
    ##
    # Undo modifications of the GUI.
    #
    gui popup removeCustomize "LinkToLayout:_popupMenu"
}


# =============================================================================
# Show - Show the given x/y coordinates in a layout viewer.
# =============================================================================
#
proc LinkToLayout:Show {oid x0 x1 y0 y1} {
    ##
    # Get the database and return if the database is empty.
    #
    set db [gui database get]
    if {$db == {}} {
        return
    }

    ##
    # Since the following code relies on sending a command to a Skill server
    # running in Cadence, the Skill client plugin needs to be loaded.
    #
    if {[info procs "SkillClient:SendCommand"] eq ""} {
        zmessage print ERR "The Skill Client Plugin is not activated."
        return
    }

    ##
    # Get one X coordinate.
    #
    if {($x0 ne "") && ($x1 ne "")} {
        set x [expr {($x0 + $x1) / 2}]
    } else {
        if {$x0 ne ""} {
            set x $x0
        } else {
            set x $x1
        }
    }

    ##
    # Get one Y coordinate.
    #
    if {($y0 ne "") && ($y1 ne "")} {
        set y [expr {($y0 + $y1) / 2}]
    } else {
        if {$y0 ne ""} {
            set y $y0
        } else {
            set y $y1
        }
    }

    ##
    # Get the values for library and cell.
    #
    set library [gui plugin getConfigValue LinkToLayout library]
    if {$library eq "\$DESIGN"} {
        set library [$db attr -db getValue "@DESIGN"]
    }
    set cell [gui plugin getConfigValue LinkToLayout cell]
    if {$cell eq "\$DESIGN"} {
        set cell [$db attr -db getValue "@DESIGN"]
    }

    ##
    # Send the Skill command to show this coordinate in the layout viewer
    # to the Cadence installation using the Skill client plugin.
    #
    set cmd "CeLayoutZoomToPoint(\"$library\" \"$cell\" $x $y)"
    SkillClient:SendCommand $cmd
}


# -----------------------------------------------------------------------------
# _popupMenu -
# -----------------------------------------------------------------------------
#
proc LinkToLayout:_popupMenu {menu oidList} {
    set currentWindow [gui window getCurrent]
    if {[gui window getClass $currentWindow] ne "Parasitic"} {
        return
    }

    if {[llength $oidList] != 1} {
        return
    }
    set oid [lindex $oidList 0]

    set db [gui database get]
    if {$db == {}} {
        return
    }

    set x0 [$db attr $oid getValue "@x0"]
    set x1 [$db attr $oid getValue "@x1"]
    set y0 [$db attr $oid getValue "@y0"]
    set y1 [$db attr $oid getValue "@y1"]

    if {(($x0 ne "") || ($x1 ne "")) && (($y0 ne "") || ($y1 ne ""))} {
        set state normal
    } else {
        set state disabled
    }

    $menu add separator
    $menu add command \
        -label   "Show in Layout" \
        -state   $state \
        -command [list LinkToLayout:Show $oid $x0 $x1 $y0 $y1]
}


# =============================================================================
# Call the initialization procedure.
# =============================================================================
#
LinkToLayout:Init