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################################################################################
# concur: defines the layout and functions of the concurrency set dialog box.
# 	This returns input focus back to 'callerDialogBox' when the depend
#	dialog box is closed. 
proc concur {callerDialogBox {qalter 0} } {
  global LABELFONT activeWindow def dependDialogBox
  global jobinfo JOBS_LISTBOX_KEY concurJob tk_version

  if {!$qalter} {
    global qsubv ARR def_qsub
    set ARR "qsubv"
    set def def_qsub
  } else {
    global qalterv ARR def_qalter
    set ARR "qalterv"
    set def def_qalter
  }

  busy_cursor
## Bring up the standard Dialog box ##
  set dependDialogBox ".concur"
  set dbox [popupDialogBox $dependDialogBox "Concurrency Set" 1 "" \
							     $callerDialogBox]
  set activeWindow($dependDialogBox) 1
  set dbox_top    [lindex $dbox 0]
  set dbox_bottom [lindex $dbox 1]

## BOTTOM PART ##
  set cmdButtons \
  [buildCmdButtons $dbox_bottom {{{ok ok} {cancel "reset to default"} {help help}}} x 9m 16 3]

  set cmdFrame  [lindex $cmdButtons 0]
  set cmdOk     [lindex $cmdButtons 1]
  set cmdCancel [lindex $cmdButtons 2]
  set cmdHelp   [lindex $cmdButtons 3]

  $cmdOk configure -command {
    if [pre_build_concur_depend_opt $ARR] {
      return
    }
    destroy $dependDialogBox
  }

  if {$qalter} {
    $cmdCancel configure -width 18 -command {
	set_default_qalter_concur
	invoke_concur_widgets $ARR
    }
  } else {
    $cmdCancel configure -width 18 -command {
	set_default_qsub_concur
	invoke_concur_widgets $ARR
    }
  }

  $cmdHelp configure -command {xpbs_help concur $dependDialogBox}
## TOP PART ##
  frame $dbox_top.concur -borderwidth 3
  frame $dbox_top.concur.count
  frame $dbox_top.concur.syncwith
  frame $dbox_top.concur.syncwith.jobs
  frame $dbox_top.concur.syncwith.entry

## ARRANGEMENT ON SCREEN

## CONCURRENCY SET
  set spinBox [buildSpinbox $dbox_top.concur.count 2 \
                            1-99 ${ARR} synccountCnt "other job(s)." right]
  set spinCountFrame [lindex $spinBox 0]
  set ${ARR}(spinCountEntry)  [lindex $spinBox 1]
  set ${ARR}(spinCountScroll) [lindex $spinBox 2]
  set ${ARR}(spinCountLabel)  [lindex $spinBox 3]

  register_default_action [set ${ARR}(spinCountEntry)] $cmdOk


  set listBoxInfo [buildFullListbox $dbox_top.concur.syncwith.jobs 28x10 \
		"(select one)" yscroll 0 0]
  set jobidframe   [lindex $listBoxInfo 0]
  set ${ARR}(headerLabel) [lindex $listBoxInfo 1]
  set ${ARR}(selButton) ""
  set ${ARR}(syncBox) [lindex $listBoxInfo 3]
  set ${ARR}(scrollBar) [lindex $listBoxInfo 4]

  if { ![info exists concurJob] } {
	set concurJob ""
  }
  if [info exists jobinfo] {
    foreach el [array names jobinfo] {
      set vallist [list $jobinfo($el)]

      set i 0
      set concurJob [set ${ARR}(syncwithJob)]
      foreach val [lindex $vallist $i] {
        set entry [strget_keyvals $val $JOBS_LISTBOX_KEY "@"]
        [set ${ARR}(syncBox)] insert end $entry
        incr i

      }
    }
  }
  bind_listbox_single_select [set ${ARR}(syncBox)]
  bind_depend concur [set ${ARR}(syncBox)]
  label $dbox_top.concur.syncwith.label -font $LABELFONT \
	-text "=" -width 5 -height 15
  set ${ARR}(entryLabel) $dbox_top.concur.syncwith.e.label
  set entrybox [buildFullEntrybox $dbox_top.concur.syncwith.entry 10 \
			"(or type job id here)" 40 \
                        "" right 0 top]
  set entryFrame [lindex $entrybox 0]
  set ${ARR}(syncWithEntryLabel) [lindex $entrybox 1]
  set ${ARR}(syncWithEntry) [lindex $entrybox 2]
  set ${ARR}(syncWithEntryScroll) [lindex $entrybox 3]
  [set ${ARR}(syncWithEntry)] configure -textvariable concurJob

  register_default_action [set ${ARR}(syncWithEntry)] $cmdOk

  pack $jobidframe -side left -padx 10m -anchor nw
  pack $dbox_top.concur.syncwith.label -side left -anchor nw
  pack $entryFrame -side right -anchor nw -pady 20m

  set radioList [list \
                 [concat synccount \
                  \"THIS JOB is first job to be executed concurrently with\" \
                  $spinCountFrame] \
                 [ concat syncwith  \
 		   \"THIS JOB is a member of a set of jobs to be executed\
                   concurrently with job:\" $dbox_top.concur.syncwith] \
		{syncnone "THIS JOB is not a member of a concurrency set."} ]
  set radiobox [buildRadioboxes $dbox_top.concur [list $radioList] \
                column 0 "" 1 0 0 1]
  set radioboxFrame  [lindex $radiobox 0]
  set ${ARR}(radioboxSynccount) [lindex $radiobox 1]
  set ${ARR}(radioboxSyncwith) [lindex $radiobox 2]
  set ${ARR}(radioboxSyncNone) [lindex $radiobox 3]

  [set ${ARR}(radioboxSynccount)] configure -variable ${ARR}(concur) \
	-value "synccount" \
	-command {
	   set sp_ent [set ${ARR}(spinCountEntry)]
           set sp_scr [set ${ARR}(spinCountScroll)]
           set sp_lab [set ${ARR}(spinCountLabel)]

	   set lb_box [set ${ARR}(syncBox)]
	   set lb_lab [set ${ARR}(headerLabel)]
	   set lb_sel [set ${ARR}(selButton)]
           set lb_scr [set ${ARR}(scrollBar)]

	   set sy_ent [set ${ARR}(syncWithEntry)]
	   set sy_scr [set ${ARR}(syncWithEntryScroll)]
	   set sy_lab [set ${ARR}(syncWithEntryLabel)]

	   enable_spinbox $sp_ent $sp_scr $sp_lab
	   disable_listbox $lb_box $lb_lab $lb_sel $lb_scr
	   disable_fullentry  $sy_lab $sy_ent $sy_scr
	   
	   focus $sp_ent
	}
  [set ${ARR}(radioboxSyncwith)]  configure -variable ${ARR}(concur) \
	-value "syncwith" \
	-command {
	   set sp_ent [set ${ARR}(spinCountEntry)]
           set sp_scr [set ${ARR}(spinCountScroll)]
           set sp_lab [set ${ARR}(spinCountLabel)]

	   set lb_box [set ${ARR}(syncBox)]
	   set lb_lab [set ${ARR}(headerLabel)]
	   set lb_sel [set ${ARR}(selButton)]
           set lb_scr [set ${ARR}(scrollBar)]

	   set sy_ent [set ${ARR}(syncWithEntry)]
	   set sy_scr [set ${ARR}(syncWithEntryScroll)]
	   set sy_lab [set ${ARR}(syncWithEntryLabel)]

	   enable_listbox $lb_box $lb_lab $lb_sel $lb_scr "bind_depend concur"
	   enable_fullentry  $sy_lab $sy_ent $sy_scr
	   disable_spinbox $sp_ent $sp_scr $sp_lab
       }

  [set ${ARR}(radioboxSyncNone)]  configure -variable ${ARR}(concur) \
	-value "syncnone" \
	-command {
	   set sp_ent [set ${ARR}(spinCountEntry)]
           set sp_scr [set ${ARR}(spinCountScroll)]
           set sp_lab [set ${ARR}(spinCountLabel)]

	   set lb_box [set ${ARR}(syncBox)]
	   set lb_lab [set ${ARR}(headerLabel)]
	   set lb_sel [set ${ARR}(selButton)]
           set lb_scr [set ${ARR}(scrollBar)]

	   set sy_ent [set ${ARR}(syncWithEntry)]
	   set sy_scr [set ${ARR}(syncWithEntryScroll)]
	   set sy_lab [set ${ARR}(syncWithEntryLabel)]

	   disable_spinbox $sp_ent $sp_scr $sp_lab
	   disable_listbox $lb_box $lb_lab $lb_sel $lb_scr
	   disable_fullentry  $sy_lab $sy_ent $sy_scr
       }

  focus $dependDialogBox

### PACK the FRAMES
  pack $dbox_top.concur -anchor nw -side top -fill x -padx 2m

 invoke_concur_widgets $ARR
  remove_busy_cursor
  catch {tkwait window $dependDialogBox}
  set activeWindow($dependDialogBox) 0
  focus $callerDialogBox
  catch {grab $callerDialogBox}
}
# invoke_depend_widgets: invoke the various widgets found in the Dependency
#			 dialog box.
proc invoke_concur_widgets assoc_array {
  upvar $assoc_array arr

  invoke_rbutton [list $arr(radioboxSyncNone) $arr(radioboxSynccount) \
		       $arr(radioboxSyncwith)]
}
# pre_build_depend_opt: builds the dependency options suitable for processing
#	by qsub and qalter. RETURNS: 1 if an error is detected; 0 otherwise.
proc pre_build_concur_depend_opt {array} {
    upvar $array ARR

    global dependDialogBox concurJob

    switch -exact -- $ARR(concur) {
      synccount {
        if {[string compare $ARR(synccountCnt) ""] == 0} {
  		popupInfoBox $dependDialogBox "Please specify the # of jobs that will synchronize execution with current job."
		return 1
	}
      }
      syncwith {
          if {[string compare $concurJob ""] == 0} {
		popupInfoBox $dependDialogBox "Please click to select the job to synchronize execution with."
		return 1
	  }
	  set ARR(syncwithJob) $concurJob
      }
    }
    return 0
}