torque-client-x11 2.4.16+dfsg-1.3ubuntu1 / usr / lib / xpbs / fileselect.tk

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################################################################################
# fileselect: defines the layout and functions of the fileselectrency set dialog box.
# 	This returns input focus back to 'callerDialogBox' when the depend
#	dialog box is closed. 
proc fileselect {callerDialogBox selectProc {title "FILE SELECTION BOX"} \
						{cdCWD 1} {dim 80x10}} {
 
  global activeWindow def fsDialogBox fileselect

  busy_cursor
## Bring up the standard Dialog box ##
  set fsDialogBox ".fileselect"
  set dbox [popupDialogBox $fsDialogBox "File Selection Dialog" 1 "" \
				$callerDialogBox]
  set activeWindow($fsDialogBox) 1
  set dbox_top    [lindex $dbox 0]
  set dbox_bottom [lindex $dbox 1]
## BOTTOM PART ##


## TOP PART ##
## ARRANGEMENT ON SCREEN

  frame $dbox_top.fsBox -borderwidth 2 -relief raised
  createFileselectWidget $dbox_top.fsBox $title $cdCWD $dim
  pack $dbox_top.fsBox -padx 1m -pady 1m

  focus $fsDialogBox

## BOTTOM PART ##
  set cmdButtons \
  [buildCmdButtons $dbox_bottom {{{ok "Select File"} {help help}}} x 9m 16 3]

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

  $cmdOk configure \
	-command "uplevel #0 [list $selectProc]; destroy $fsDialogBox"

  $cmdHelp configure \
	-command {xpbs_help fileselect $fsDialogBox}

  register_default_action $fsDialogBox $cmdOk
  tkwait visibility $fsDialogBox
  remove_busy_cursor
  catch {tkwait window $fsDialogBox}
  set activeWindow($fsDialogBox) 0

  return $fileselect(filepath)
}

# createFileselectWidget: creates the File selection widget consisting of:
#		fileselect(dirEntry)	: entry holding the current working
#			directory entry value in 'fileselect(dir)'
#		fileselect(list)	: listbox holding the names of 
#			files/directories under 'fileselect(dir)'. The
#			selected entry on this listbox is known via 
#			'fileselect(path)'.
#		fileselect(fileEntry)	: entry holding a selected file (not
#					  directory) in 'fileselect(filepath)'.
# OPTION: 'cdCWD' is if you want the option to setting the 
#         "current working directory" be displayed.
proc createFileselectWidget {frame_name {title "FILE SELECTION BOX"} {cdCWD 1} {dim 80x10}} {
  global fileselect LABELFONT TEXTFONT activeColor

  frame $frame_name.header -height 2m -width 2m
  frame $frame_name.footer -height 2m -width 2m
  frame $frame_name.fileselectList
  frame $frame_name.fileselectEntry
  frame $frame_name.cwd
  frame $frame_name.cwd.hl
  frame $frame_name.cwd.hr

  set fileselect(host) [cmdExec hostname]

  label $frame_name.title -text $title -font $LABELFONT


  set entrybox [buildFullEntrybox $frame_name.cwd.hl 20 \
			"SELECTION DIRECTORY:" 35 "" right 0 left]
  set entryFrame [lindex $entrybox 0]
  set elabel [lindex $entrybox 1]
  set entry [lindex $entrybox 2]
  set fileselect(dirEntry) $entry
  
  $entry configure -textvariable fileselect(dir)

  label $frame_name.cwd.hr.lab2 -font $LABELFONT -text "HOST:"
  label $frame_name.cwd.hr.host -font $TEXTFONT -text $fileselect(host)

  set listBoxInfo [buildFullListbox $frame_name.fileselectList $dim \
  	"" yscroll 0 0]
  set lbox [lindex $listBoxInfo 3]
  bind_listbox_single_select $lbox 
  set fileselect(list) $lbox

  label $frame_name.msg -font $LABELFONT \
   -text "(single click to select file; double click to go to a directory)"

  set entrybox [buildFullEntrybox $frame_name.fileselectEntry 14 \
			"FILE Selected:" 58 "" right 0 left]
  set entryFrame [lindex $entrybox 0]
  set entry [lindex $entrybox 2]
  $entry configure -textvariable fileselect(filepath)
  set fileselect(fileEntry) $entry


  if {$cdCWD} {
  	frame $frame_name.cwdM
  	button $frame_name.cd -font $LABELFONT \
		-text "cd <SELECTION DIRECTORY>" \
		-bg $activeColor \
		-command {
			cd $fileselect(dir)
			set fileselect(cwd) $fileselect(dir)
		}
        $elabel configure -bg $activeColor
  	label $frame_name.cwdM.lab -font $LABELFONT \
			-text "CURRENT WORKING DIRECTORY:" 
  	label $frame_name.cwdM.dir -font $TEXTFONT \
			-textvariable fileselect(cwd)
  	pack $frame_name.cwdM.lab $frame_name.cwdM.dir \
		-side left -anchor nw
  }

### PACK the FRAMES
  pack $frame_name.cwd.hr.lab2 $frame_name.cwd.hr.host -side left -anchor nw

  pack $frame_name.cwd.hl $frame_name.cwd.hr -padx 2m -side left -anchor nw
  pack $frame_name.header $frame_name.title -side top -anchor c
  pack $frame_name.cwd $frame_name.fileselectList $frame_name.msg -side top \
	-anchor nw -padx 4m

  if {$cdCWD} {
	frame $frame_name.filler -height 2m
        pack $frame_name.filler -side top
  	pack $frame_name.cwdM -side top -anchor nw -padx 4m
	pack $frame_name.cd -side top -anchor c
  }
  pack $frame_name.fileselectEntry -side top -padx 2m \
		-pady 4m -anchor nw


  set fileselect(path) {}
  set fileselect(filepath) {}
  set fileselect(cwd) [pwd]
  fileselectBindings $fileselect(dirEntry) $fileselect(list)
  fileselectList $fileselect(cwd) $fileselect(path)
}

proc fileselectList {dir {files {}} } {
  global fileselect tk_version

  set maxFiles 1000

  if { [string compare $dir ""] == 0 } {
	set dir [pwd]
  }

# Update the directory display
  set e1 $fileselect(dirEntry)
  set e2 $fileselect(fileEntry)
  $e1 delete 0 end
  $e2 delete 0 end
# Scroll to view the tail end
  if {$tk_version >= 4.0} {
	$e1 xview moveto 1
	$e2 xview moveto 1
  }

  set fileselect(dir) $dir

  $fileselect(list) delete 0 end

# Check for bogus names
  if ![file isdirectory $dir] {
  	$fileselect(list) insert 0 "Bad directory"
	return
  }

  $fileselect(list) insert 0 "Listing first $maxFiles files..."
  update idletasks


  $fileselect(list) delete 0

  if {[string length $files] == 0} {
# List the directory and add an entry for the parent directory if there's
# a parent
	if {[string compare $fileselect(dir) "/"] != 0} {
		catch {glob -nocomplain $fileselect(dir)/*} files
        	$fileselect(list) insert end ../
	} else {
		catch {glob -nocomplain /*} files
	}
  }

# Sort the directories to the front
  set dirs {}
  set others {} 
  set i 0
  foreach f [lsort $files] {
	if [file isdirectory $f] {
		lappend dirs [file tail $f]/
	} else {
		lappend others [file tail $f]
	}
	incr i

        if { $i == $maxFiles } {
                break
        }
  }
  foreach f [concat $dirs $others] {
	$fileselect(list) insert end $f
  }
}

proc fileselectCancel {} {
  global fileselect

  set fileselect(path) {}	
}

proc fileselectClick { lb y } {
# Take the item that the user clicked on
  global fileselect

  set fileselect(path) [$lb get [$lb nearest $y]]
}

proc fileselectOK {} {
  global fileselect

  if { [string compare $fileselect(dir) ""] == 0 } {
	set fileselect(dir) [pwd]
  }

# Trim ../ (the parent) out of the pathname that is currently selected
  if {[regsub {^\.\./?} $fileselect(path) {} newpath] != 0} {
	set fileselect(path) $newpath
	set fileselect(dir) [file dirname $fileselect(dir)]
	fileselectOK
	return
  }

# Assume path is relative to current directory. 
# Concatenate the directory entry and the selected pathname.

  if { [string compare $fileselect(dir) "/"] != 0 } {
  	set path [string trimright $fileselect(dir)/$fileselect(path) /] 
  } else {
  	set path [string trimright /$fileselect(path) /]
  }

  if { [string compare $path ""] == 0 } {
	set path "/"
  }

# If dir/selected_path is a directory, list its contents
  if [file isdirectory $path] {
	set fileselect(path) {}
	fileselectList $path
    	return
  }

# If dir/selected_path is a file, let it be the newly selected path.
  if [file exists $path] {
	set fileselect(path) $path
	return
  }
}