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Annotation of capa/capa51/GUITools/seating.tcl, revision 1.1.1.1

1.1       albertel    1: proc RSgetSeats { file } {
                      2:     set seats ""
                      3:     set fileId [open $file ]
                      4:     while { 1 } {
                      5: 	set line [gets $fileId]
                      6: 	if { [eof $fileId] } { break }
                      7: 	set location [string first " #" $line]
                      8: 	incr location -1
                      9: 	if { $location > 0 } { set line [string range $line 0 $location] }
                     10: 	set line [string trim $line]
                     11: 	lappend seats $line
                     12:     }
                     13:     return $seats
                     14: }
                     15: 
                     16: proc RSprocessSeats { seats moveVar unmoveVar } {
                     17:     upvar $moveVar move
                     18:     upvar $unmoveVar unmove
                     19:     set length [llength $seats]
                     20:     for {set i 0} {$i < $length} {incr i} {
                     21: 	set seat [lindex $seats $i]
                     22: 	if { [set location [string first " !" $seat]] > 0 } {
                     23: 	    incr location -1
                     24: 	    set seat [string trim [string range $seat 0 $location] ]
                     25: 	    set unmove($i) $seat
                     26: 	} else {
                     27: 	    lappend move $seat
                     28: 	}
                     29:     }
                     30: }
                     31: 
                     32: proc RSdoAssignment { movable unmovableVar outputfile } {
                     33:     upvar $unmovableVar unmovable
                     34:     
                     35:     set fileId [open $outputfile "w"]
                     36:     set totallength [expr {[llength $movable] + [llength [array names unmovable]]}]
                     37:     for { set i 0 } { $i < $totallength } { incr i } {
                     38: 	if { [set which [lsearch [array names unmovable] $i]] != -1} {
                     39: 	    set which [lindex [array names unmovable] $which]
                     40: 	    set seat $unmovable($which)
                     41: 	    unset unmovable($which)
                     42: 	} else {
                     43: 	    set which [expr int(rand() * [llength $movable])]
                     44: 	    set seat [lindex $movable $which]
                     45: 	    set movable [lreplace $movable $which $which]
                     46: 	}
                     47: 	puts $fileId $seat
                     48:     }
                     49:     close $fileId
                     50: }
                     51: 
                     52: proc RSassign {file output seed} {
                     53:     set move ""
                     54:     expr srand($seed)
                     55:     RSprocessSeats [RSgetSeats $file] move unmove
                     56:     RSdoAssignment $move unmove $output
                     57: }
                     58: 
                     59: proc RSopenFile { num which } {
                     60:     global gRS
                     61:     set gRS($num.$which) [tk_getOpenFile]
                     62: }
                     63: 
                     64: proc RSsaveFile { num which } {
                     65:     global gRS
                     66:     set gRS($num.$which) [tk_getSaveFile]
                     67: }
                     68: 
                     69: proc RSrun { num } {
                     70:     global gRS
                     71:     RSassign $gRS($num.file) $gRS($num.output) $gRS($num.seed)
                     72:     displayMessage "Done"
                     73: }
                     74: 
                     75: proc RSstart {num} {
                     76:     global gRS
                     77:     set gRS($num.file) ""
                     78:     set gRS($num.output) ""
                     79:     set gRS($num.seed) 100
                     80: 
                     81:     set window [toplevel .randomSeating$num]
                     82: 
                     83:     set infoFrame [frame $window.infoFrame]
                     84:     set pathFrame [frame $window.pathFrame]
                     85:     set seedFrame [frame $window.seedFrame]
                     86:     set buttonFrame [frame $window.buttonFrame]
                     87:     pack $infoFrame $pathFrame $seedFrame $buttonFrame
                     88: 
                     89:     set inputFrame [frame $pathFrame.inputFrame]
                     90:     set outputFrame [frame $pathFrame.outputFrame]
                     91:     pack $inputFrame $outputFrame
                     92: 
                     93:     label $inputFrame.label -text "Input File:"
                     94:     set ientryFrame [frame $inputFrame.ientryFrame]
                     95:     button $inputFrame.select -text "Select File" \
                     96: 	-command "RSopenFile $num file"
                     97:     pack $inputFrame.label $ientryFrame $inputFrame.select -side left
                     98:     entry $ientryFrame.entry -textvariable gRS($num.file) \
                     99: 	    -xscrollcommand "$ientryFrame.scroll set"
                    100:     scrollbar $ientryFrame.scroll -orient h -command \
                    101: 	    "$ientryFrame.entry xview"
                    102:     pack $ientryFrame.entry $ientryFrame.scroll
                    103:     pack configure $ientryFrame.scroll -fill x
                    104: 
                    105:     label $outputFrame.label -text "Output File:"
                    106:     set oentryFrame [frame $outputFrame.oentryFrame]
                    107:     button $outputFrame.select -text "Select File" \
                    108: 	-command "RSsaveFile $num output"
                    109:     pack $outputFrame.label $oentryFrame $outputFrame.select -side left
                    110:     entry $oentryFrame.entry -textvariable gRS($num.output) \
                    111: 	    -xscrollcommand "$oentryFrame.scroll set"
                    112:     scrollbar $oentryFrame.scroll -orient h -command \
                    113: 	    "$oentryFrame.entry xview"
                    114:     pack $oentryFrame.entry $oentryFrame.scroll
                    115:     pack configure $oentryFrame.scroll -fill x
                    116: 
                    117:     scale $seedFrame.seed -from 1 -to 30000 -variable gRS($num.seed) \
                    118: 	-label "Random number seed" -orient h -length 300
                    119:     pack $seedFrame.seed
                    120: 
                    121:     button $buttonFrame.assign -text Assign -command "RSrun $num"
                    122:     button $buttonFrame.exit -text "Exit" -command \
                    123: 	"unset gRS($num.file); unset gRS($num.output); unset gRS($num.seed); destroy $window"
                    124:     pack $buttonFrame.assign $buttonFrame.exit -side left
                    125: }