#!/usr/bin/env wish

# le titre
wm  title . mdump3 

# le cadre
frame .top -borderwidth 10 -background white
pack .top -side top -fill x

# les boutons de commande
set but [button .top.dump -text "Dump" -command Dump -background red]
button .top.quit -text "Quitter" -command exit -background red
pack .top.quit .top.dump -side left

# le label d'entree du fichier a dumper
label .top.l -text " Fichier MED : " -padx 0 -background white
entry .top.file -width 20 -relief sunken \
	-textvariable file
pack .top.l -side left
pack .top.file -side left -fill x -expand true

# le mode de stockage des donnees en memoire / lecture entête seulement
frame .option1 -background white
label .option1.o -text " Mode d'affichage des données : " -padx 1 \
 -background white
set choix_stockage FULL_INTERLACE
set f [frame .option1.ms -borderwidth 5  -background white ]
radiobutton $f.1 -variable choix_stockage -text " LECTURE ENTETE " \
 -value LECTURE_EN_TETE_SEULEMENT
radiobutton $f.2 -variable choix_stockage -text " NON ENTRELACE " \
 -value NO_INTERLACE
radiobutton $f.3 -variable choix_stockage -text " ENTRELACE " \
 -value FULL_INTERLACE
pack $f.1 -side left
pack $f.2 -side right
pack $f.3 -side right
pack .option1.o -side left
pack $f -side left
pack .option1 -side top -fill x

# Le mode de connectivite
frame .option2 -background white
label .option2.o -text " Mode de connectivité : " -padx 0 -background white
set choix_connectivite NODALE
set mc [frame .option2.mc -borderwidth 5  -background white]
radiobutton $mc.1 -variable choix_connectivite -text " CONNECTIVITE NODALE " \
 -value NODALE
radiobutton $mc.2 -variable choix_connectivite \
 -text " CONNECTIVITE DESCENDANTE " -value DESCENDANTE
pack $mc.1 -side left
pack $mc.2 -side right
pack .option2.o -side left
pack $mc -side left
pack .option2 -side top -fill x

# Lecture complete ou non ?
# frame .option4 -background white
# label .option4.o -text " Mode de lecture : " -padx 0 -background white
# set choix_lecture LECTURE_COMPLETE
# set mc [frame .option4.mc -borderwidth 5  -background white]
# radiobutton $mc.1 -variable choix_lecture -text " LECTURE COMPLETE " \
#  -value LECTURE_COMPLETE 
# radiobutton $mc.2 -variable choix_lecture \
#  -text " LECTURE DES EN-TETES SEULEMENT " -value LECTURE_EN_TETE_SEULEMENT
# pack $mc.1 -side left
# pack $mc.2 -side right
# pack .option4.o -side left
# pack $mc -side left
# pack .option4 -side top -fill x

# Affichage complet ou structure seulement ?
frame .option0 -background white
label .option0.o -text " Affichage : " -padx 0 -background white
set choix_structure ""
set af [frame .option0.mc -borderwidth 5  -background white]
radiobutton $af.1 -variable choix_structure -text " AFFICHAGE COMPLET                  " \
 -value ""
radiobutton $af.2 -variable choix_structure \
 -text " STRUCTURE SEULEMENT           " -value "--structure"
pack $af.1 -side left
pack $af.2 -side right
pack .option0.o -side left
pack $af -side left
pack .option0 -side top -fill x

# le numero de maillage
frame .option3 -background white
label .option3.o -text " Numero de maillage : " -padx 0 -background white
set numero 0
entry .option3.numero -width 10 -relief sunken \
	-textvariable numero
pack .option3.o -side left
pack .option3.numero -side left -fill x -expand true
pack .option3 -side top -fill both

# la fenetre d'affichage
frame .t -background white
set log [text .t.log -width 80 -height 80 \
	-borderwidth 2 -relief raised -setgrid true \
	-yscrollcommand {.t.scroll set} -background cyan]
scrollbar .t.scroll -command {.t.log yview}
pack .t.scroll -side right -fill y
pack .t.log -side left -fill both -expand true
pack .t -side top -fill both -expand true

# les touches du clavier
bind .top.file <Return> Dump
focus .top.file

# la commande dump
proc Dump { } {
   global exec_path choix_structure file input log but choix_structure choix_connectivite choix_stockage numero choix_lecture

# on suppose que bindir c'est $prefix/bin ce qui malheureusement peut ne pas etre le cas si l'utilisateur utilise l'option de configure !!!
# il faudrait peut-etre comparer /usr/local/bin et ${exec_prefix}/bin pour etre sur ! 
   set cmd "@prefix@/bin/mdump3"  

   # if { $choix_lecture == "LECTURE_EN_TETE_SEULEMENT" } {
   #   if [catch {open "|$cmd $choix_structure $file $numero $choix_connectivite $choix_lecture |& cat"} input] {
   #     $log insert end $input\n
   #   } else {
   #     $but config -text Stop -command Stop
   #     $log insert end $file\n
   #     fileevent $input readable Log
   #   }
   # } else {

     if [catch {open "|$cmd $choix_structure $file $choix_connectivite $choix_stockage $numero |& cat"} input] {
       $log insert end $input\n
     } else {
       $but config -text Stop -command Stop
       $log insert end $file\n
       fileevent $input readable Log
     }

   # }
}

proc Log { } {
   global input log
   if [eof $input] {
      Stop
   } else {
      gets $input line
      $log insert end $line\n
      $log see end
  }
}

proc Stop { } {
   global input but
   catch {close $input}
   $but config -text "Dump" -command Dump
}