#
# $RCSfile: auxil.itcl,v $ --
#
#      This file contains ...
#
# Copyright (c) 2004  Anton Kokalj   Email: tone.kokalj@ijs.si
#
#
# This file is distributed under the terms of the GNU General Public
# License. See the file `COPYING' in the root directory of the present
# distribution, or http://www.gnu.org/copyleft/gpl.txt .
#
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# ANTON KOKALJ BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
#
# $Id: auxil.itcl,v 1.1 2004-02-20 15:12:02 kokalj Exp $ 
#


# ------------------------------------------------------------------------
#  _uniqueTabname -- generates unique tabname
# ------------------------------------------------------------------------
proc ::pwscf::_uniqueTabname {name} {
    variable tabNames

    if { ! [info exists tabNames] } {
	lappend tabNames $name
	return $name
    } else {
	if { [lsearch $tabNames $name] < 0 } {
	    lappend tabNames $name
	    return $name
	} else {
	    # $name already exists; generate unique one
	    set i 0
	    while { [lsearch $tabNames "$name (\#$i)"] >= 0 } {
		::tclu::DEBUG _uniqueTabname: i=$i : [lsearch $tabNames "$name (\#$i)"]
		incr i
	    }
	    lappend tabNames "$name (\#$i)"
	    return "$name (\#$i)"
	}
    }
}