File:  [LON-CAPA] / capa / capa51 / GUITools / seating.tcl
Revision 1.3: download - view: text, annotated - select for diffs
Mon Aug 7 20:47:29 2000 UTC (24 years, 2 months ago) by albertel
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_X, version_2_5_99_1, version_2_5_99_0, version_2_5_2, version_2_5_1, version_2_5_0, version_2_4_X, version_2_4_99_0, version_2_4_2, version_2_4_1, version_2_4_0, version_2_3_X, version_2_3_99_0, version_2_3_2, version_2_3_1, version_2_3_0, version_2_2_X, version_2_2_99_1, version_2_2_99_0, version_2_2_2, version_2_2_1, version_2_2_0, version_2_1_X, version_2_1_99_3, version_2_1_99_2, version_2_1_99_1, version_2_1_99_0, version_2_1_3, version_2_1_2, version_2_1_1, version_2_1_0, version_2_12_X, version_2_11_X, version_2_11_5_msu, version_2_11_5, version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4, version_2_11_3_uiuc, version_2_11_3_msu, version_2_11_3, version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2, version_2_11_1, version_2_11_0_RC3, version_2_11_0_RC2, version_2_11_0_RC1, version_2_11_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, version_2_0_X, version_2_0_99_1, version_2_0_2, version_2_0_1, version_2_0_0, version_1_99_3, version_1_99_2, version_1_99_1_tmcc, version_1_99_1, version_1_99_0_tmcc, version_1_99_0, version_1_3_X, version_1_3_3, version_1_3_2, version_1_3_1, version_1_3_0, version_1_2_X, version_1_2_99_1, version_1_2_99_0, version_1_2_1, version_1_2_0, version_1_1_X, version_1_1_99_5, version_1_1_99_4, version_1_1_99_3, version_1_1_99_2, version_1_1_99_1, version_1_1_99_0, version_1_1_3, version_1_1_2, version_1_1_1, version_1_1_0, version_1_0_99_3, version_1_0_99_2, version_1_0_99_1, version_1_0_99, version_1_0_3, version_1_0_2, version_1_0_1, version_1_0_0, version_0_99_5, version_0_99_4, version_0_99_3, version_0_99_2, version_0_99_1, version_0_99_0, version_0_6_2, version_0_6, version_0_5_1, version_0_5, version_0_4, stable_2002_spring, stable_2002_july, stable_2002_april, stable_2001_fall, release_5-1-3, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, conference_2003, bz6209-base, bz6209, STABLE, HEAD, GCI_3, GCI_2, GCI_1, CAPA_5-1-6, CAPA_5-1-5, CAPA_5-1-4_RC1, BZ4492-merge, BZ4492-feature_horizontal_radioresponse, BZ4492-feature_Support_horizontal_radioresponse, BZ4492-Support_horizontal_radioresponse
- fixed license notices the reference the GNU GPL rather than the GNU LGPL

# randomiz a seating chart file
#  Copyright (C) 1992-2000 Michigan State University
#
#  The CAPA system is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License as
#  published by the Free Software Foundation; either version 2 of the
#  License, or (at your option) any later version.
#
#  The CAPA system is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#  General Public License for more details.
#
#  You should have received a copy of the GNU General Public
#  License along with the CAPA system; see the file COPYING.  If not,
#  write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
#  Boston, MA 02111-1307, USA.
#
#  As a special exception, you have permission to link this program
#  with the TtH/TtM library and distribute executables, as long as you
#  follow the requirements of the GNU GPL in regard to all of the
#  software in the executable aside from TtH/TtM.

proc RSgetSeats { file } {
    set seats ""
    set fileId [open $file ]
    while { 1 } {
	set line [gets $fileId]
	if { [eof $fileId] } { break }
	set location [string first " #" $line]
	incr location -1
	if { $location > 0 } { set line [string range $line 0 $location] }
	set line [string trim $line]
	lappend seats $line
    }
    return $seats
}

proc RSprocessSeats { seats moveVar unmoveVar } {
    upvar $moveVar move
    upvar $unmoveVar unmove
    set length [llength $seats]
    for {set i 0} {$i < $length} {incr i} {
	set seat [lindex $seats $i]
	if { [set location [string first " !" $seat]] > 0 } {
	    incr location -1
	    set seat [string trim [string range $seat 0 $location] ]
	    set unmove($i) $seat
	} else {
	    lappend move $seat
	}
    }
}

proc RSdoAssignment { movable unmovableVar outputfile } {
    upvar $unmovableVar unmovable
    
    set fileId [open $outputfile "w"]
    set totallength [expr {[llength $movable] + [llength [array names unmovable]]}]
    for { set i 0 } { $i < $totallength } { incr i } {
	if { [set which [lsearch [array names unmovable] $i]] != -1} {
	    set which [lindex [array names unmovable] $which]
	    set seat $unmovable($which)
	    unset unmovable($which)
	} else {
	    set which [expr int(rand() * [llength $movable])]
	    set seat [lindex $movable $which]
	    set movable [lreplace $movable $which $which]
	}
	puts $fileId $seat
    }
    close $fileId
}

proc RSassign {file output seed} {
    set move ""
    expr srand($seed)
    RSprocessSeats [RSgetSeats $file] move unmove
    RSdoAssignment $move unmove $output
}

proc RSopenFile { num which } {
    global gRS
    set gRS($num.$which) [tk_getOpenFile]
}

proc RSsaveFile { num which } {
    global gRS
    set gRS($num.$which) [tk_getSaveFile]
}

proc RSrun { num } {
    global gRS
    RSassign $gRS($num.file) $gRS($num.output) $gRS($num.seed)
    displayMessage "Done"
}

proc RSstart {num} {
    global gRS
    set gRS($num.file) ""
    set gRS($num.output) ""
    set gRS($num.seed) 100

    set window [toplevel .randomSeating$num]

    set infoFrame [frame $window.infoFrame]
    set pathFrame [frame $window.pathFrame]
    set seedFrame [frame $window.seedFrame]
    set buttonFrame [frame $window.buttonFrame]
    pack $infoFrame $pathFrame $seedFrame $buttonFrame

    set inputFrame [frame $pathFrame.inputFrame]
    set outputFrame [frame $pathFrame.outputFrame]
    pack $inputFrame $outputFrame

    label $inputFrame.label -text "Input File:"
    set ientryFrame [frame $inputFrame.ientryFrame]
    button $inputFrame.select -text "Select File" \
	-command "RSopenFile $num file"
    pack $inputFrame.label $ientryFrame $inputFrame.select -side left
    entry $ientryFrame.entry -textvariable gRS($num.file) \
	    -xscrollcommand "$ientryFrame.scroll set"
    scrollbar $ientryFrame.scroll -orient h -command \
	    "$ientryFrame.entry xview"
    pack $ientryFrame.entry $ientryFrame.scroll
    pack configure $ientryFrame.scroll -fill x

    label $outputFrame.label -text "Output File:"
    set oentryFrame [frame $outputFrame.oentryFrame]
    button $outputFrame.select -text "Select File" \
	-command "RSsaveFile $num output"
    pack $outputFrame.label $oentryFrame $outputFrame.select -side left
    entry $oentryFrame.entry -textvariable gRS($num.output) \
	    -xscrollcommand "$oentryFrame.scroll set"
    scrollbar $oentryFrame.scroll -orient h -command \
	    "$oentryFrame.entry xview"
    pack $oentryFrame.entry $oentryFrame.scroll
    pack configure $oentryFrame.scroll -fill x

    scale $seedFrame.seed -from 1 -to 30000 -variable gRS($num.seed) \
	-label "Random number seed" -orient h -length 300
    pack $seedFrame.seed

    button $buttonFrame.assign -text Assign -command "RSrun $num"
    button $buttonFrame.exit -text "Exit" -command \
	"unset gRS($num.file); unset gRS($num.output); unset gRS($num.seed); destroy $window"
    pack $buttonFrame.assign $buttonFrame.exit -side left
}

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