+++ /dev/null
-#!/bin/sh
-# next line is a comment in tcl \
-exec wish "$0" ${1+"$@"}
-
-package require Tkspline
-package require Tcldot
-
-# doted - dot graph editor - John Ellson (ellson@graphviz.org)
-#
-# Usage: doted <file.dot>
-#
-# doted displays the graph described in the input file and allows
-# the user to add/delete nodes/edges, to modify their attributes,
-# and to save the result.
-
-global saveFill tk_library modified fileName printCommand g
-
-# as the mouse moves over an object change its shading
-proc mouse_anyenter {c} {
- global tk_library saveFill
- set item [string range [lindex [$c gettags current] 0] 1 end]
- set saveFill [list $item [lindex [$c itemconfigure 1$item -fill] 4]]
- $c itemconfigure 1$item -fill black \
- -stipple @$tk_library/demos/images/gray25.bmp
-}
-
-# as the mouse moves out of an object restore its shading
-proc mouse_anyleave {c} {
- global saveFill
- $c itemconfigure 1[lindex $saveFill 0] \
- -fill [lindex $saveFill 1] -stipple {}
-}
-
-# if b1 is pressed over the brackground then start a node,
-# if b1 is pressed over a node then start an edge
-proc mouse_b1_press {c x y} {
- global startObj graphtype
- set x [$c canvasx $x]
- set y [$c canvasy $y]
- foreach item [$c find overlapping $x $y $x $y] {
- foreach tag [$c gettags $item] {
- if {[string first "node" $tag] == 1} {
- set item [string range $tag 1 end]
- if {[string equal $graphtype digraph]} {
- set startObj [$c create line $x $y $x $y \
- -tag $item -fill red -arrow last]
- } {
- set startObj [$c create line $x $y $x $y \
- -tag $item -fill red]
- }
- return
- }
- }
- }
- set startObj [$c create oval [expr $x - 10] [expr $y - 10] \
- [expr $x + 10] [expr $y + 10] -fill red -outline black]
-}
-
-# if node started by b1_press then move it,
-# else extend edge
-proc mouse_b1_motion {c x y} {
- global startObj
- set pos [$c coords $startObj]
- if {[$c type $startObj] == "line"} {
- $c coords $startObj [lindex $pos 0] [lindex $pos 1] \
- [$c canvasx $x] [$c canvasy $y]
- } {
- $c move $startObj [expr [$c canvasx $x] - [lindex $pos 0] - 10] \
- [expr [$c canvasy $y] - [lindex $pos 1] - 10]
- }
-}
-
-# complete node or edge construction.
-proc mouse_b1_release {c x y} {
- global startObj modified g
- set x [$c canvasx $x]
- set y [$c canvasy $y]
- set t [$c type $startObj]
- if {$t == "line"} {
- set tail [lindex [$c gettags $startObj] 0]
- foreach item [$c find overlapping $x $y $x $y] {
- foreach tag [$c gettags $item] {
- set head [string range $tag 1 end]
- if {[string first "node" $head] == 0} {
- set e [$tail addedge $head]
- $c dtag $startObj $tail
- $c addtag 1$e withtag $startObj
- $c itemconfigure $startObj -fill black
- set modified 1
- set startObj {}
- return
- }
- }
- }
- # if we get here then edge isn't terminating on a node
- $c delete $startObj
- } {
- set n [$g addnode]
- $c addtag 1$n withtag $startObj
- $c itemconfigure $startObj -fill white
- set modified 1
- }
- set startObj {}
-}
-
-proc loadFileByName {c name} {
- global modified
- if {$modified} {
- confirm "Current graph has been modified. Shall I overwrite it?" \
- "loadFileByNameDontAsk $c $name"
- } {
- loadFileByNameDontAsk $c $name
- }
-}
-
-proc loadFileByNameDontAsk {c name} {
- global fileName g
- $g delete
- $c delete all
- set modified 0
- if {[string first / $name] == 0} {
- set fileName $name
- } {
- if {[pwd] == "/"} {
- set fileName /$name
- } {
- set fileName [pwd]/$name
- }
- }
- if {[catch {open $fileName r} f]} {
- warning "Unable to open file: $fileName"
- }
- if {[catch {dotread $f} g]} {
- warning "Invalid dot file: $fileName"
- close $f
- }
- close $f
- $g layout
- eval [$g render]
- $c configure -scrollregion [$c bbox all]
-}
-
-proc resize_canvas {c w h} {
- $c configure -scrollregion [$c bbox all]
-}
-
-proc update_entry {w x y} {
- $w.entry delete 0 end
- $w.entry insert end [$w.l.list get @$x,$y]
-}
-
-# doesn't work well with window managers that position initial window
-# on the left because then all popups get obscured
-#
-#proc positionWindow {w} {
-# set pos [split [wm geometry .] +]
-# set x [expr [lindex $pos 1] - 350]
-# set y [expr [lindex $pos 2] + 20]
-# wm geometry $w +$x+$y
-#}
-
-proc loadFile {c} {
- global fileName
-
- set types {
- {{DOT Graph Files} {.dot}}
- {{All Files} *}
- }
- set fn [tk_getOpenFile \
- -defaultextension .dot \
- -filetypes $types \
- -initialfile $fileName]
- if {[string length $fn]} {
- loadFileByName $c $fn
- }
-}
-
-proc saveFile {type} {
- global fileName
- if {$fileName == {}} {
- saveFileAs $type
- } {
- saveFileByName $fileName $type
- }
-}
-
-proc saveFileByName {name type} {
- global fileName
- if {$name != $fileName && [file exists $name]} {
- confirm "File exists. Shall I overwrite it?" \
- "saveFileByNameDontAsk $name $type"
- } {
- saveFileByNameDontAsk $name $type
- }
-}
-
-proc saveFileByNameDontAsk {name type} {
- global modified fileName g
- if {[catch {open $name w} f]} {
- warning "Unable to open file for write:\n$name; return"
- }
- if {$type == "dot"} {
- set type canon
- set fileName $name
- set modified 0
- }
- $g write $f $type
- close $f
- message "Graph written to:\n$name"
-}
-
-proc saveFileAs {type} {
- global fileName
-
- set cmap {{{CMAP Image Map Files} {.cmap}} {{All Files} *}}
- set dia {{{DIA Image Files} {.dia}} {{All Files} *}}
- set dot {{{DOT Graph Files} {.dot}} {{All Files} *}}
- set fig {{{FIG Image Files} {.fig}} {{All Files} *}}
- set gif {{{GIF Image Files} {.gif}} {{All Files} *}}
- set hpgl {{{HPGL Image Files} {.hpgl}} {{All Files} *}}
- set jpg {{{JPG Image Files} {.jpg}} {{All Files} *}}
- set mif {{{MIF Image Files} {.mif}} {{All Files} *}}
- set pcl {{{PCL Image Files} {.pcl}} {{All Files} *}}
- set png {{{PNG Image Files} {.png}} {{All Files} *}}
- set ps {{{PostScript Files} {.ps}} {{All Files} *}}
- set svg {{{SVG Image Files} {.png}} {{All Files} *}}
-
- set fn [tk_getSaveFile \
- -defaultextension .$type \
- -filetypes [set $type] \
- -initialdir [file dirname $fileName] \
- -initialfile [file tail [file rootname $fileName]].$type]
- if {[string length $fn]} {
- saveFileByNameDontAsk $fn $type
- }
-}
-
-proc print {} {
- global g printCommand
- if {[catch {open "| $printCommand &" w} f]} {
- warning "Unable to open pipe to printer command:\n$printCommand; return"
- }
- $g write $f ps
- close $f
- message "Graph printed to:\n$printCommand"
-}
-
-proc setPrinterCommand {w} {
- global printCommand
- set printCommand [$w.printCommand get]
- message "Printer command changed to:\n$printCommand"
- destroy $w
-}
-
-proc printSetup {} {
- global printCommand
- set w .printer
- catch {destroy $w}
- toplevel $w
-# positionWindow $w
- wm title $w "Printer"
- wm iconname $w "Printer"
- label $w.message -text "Printer command:"
- frame $w.spacer -height 3m -width 20
- entry $w.printCommand
- $w.printCommand insert end $printCommand
- bind $w.printCommand <Return> "setPrinterCommand $w"
- frame $w.buttons
- button $w.buttons.confirm -text OK -command "setPrinterCommand $w"
- button $w.buttons.cancel -text Cancel -command "destroy $w"
- pack $w.buttons.confirm $w.buttons.cancel -side left -expand 1
- pack $w.message $w.spacer $w.printCommand -side top -anchor w
- pack $w.buttons -side bottom -expand y -fill x -pady 2m
-}
-
-proc confirm {msg cmd} {
- set w .confirm
- catch {destroy $w}
- toplevel $w
-# positionWindow $w
- wm title $w "Confirm"
- wm iconname $w "Confirm"
- label $w.message -text "\n$msg\n"
- frame $w.spacer -height 3m -width 20
- frame $w.buttons
- button $w.buttons.confirm -text OK -command "$cmd; destroy $w"
- button $w.buttons.cancel -text Cancel -command "destroy $w"
- pack $w.buttons.confirm $w.buttons.cancel -side left -expand 1
- pack $w.message $w.spacer -side top -anchor w
- pack $w.buttons -side bottom -expand y -fill x -pady 2m
-}
-
-proc message {m} {
- set w .message
- catch {destroy $w}
- toplevel $w
-# positionWindow $w
- wm title $w "Message"
- wm iconname $w "Message"
- label $w.message -text "\n$m\n"
- pack $w.message -side top -anchor w
- update
- after 2000 "destroy $w"
-}
-
-proc warning {m} {
- set w .warning
- catch {destroy $w}
- toplevel $w
-# positionWindow $w
- wm title $w "Warning"
- wm iconname $w "Warning"
- label $w.message -text "\nWarning:\n\n$m"
- pack $w.message -side top -anchor w
- update
- after 2000 "destroy $w"
-}
-
-proc setoneattribute {w d a s} {
- set aa [$w.e$a.a get]
- if {$aa == {}} {
- error "no attribute name set"
- } {
- set v [$w.e$a.v get]
- eval $s $aa $v
- }
- if {$a == {}} {
- destroy $w.e
- addEntryPair $w $d $aa $v $s
- addEntryPair $w d {} {} $s
- }
-}
-
-proc addEntryPair {w d a v s} {
- pack [frame $w.e$a] -side top
- pack [entry $w.e$a.a] [entry $w.e$a.v] -side left
- if {$a != {}} {
- $w.e$a.a insert end $a
- $w.e$a.a configure -state disabled -relief flat
- $w.e$a.v insert end $v
- if {$d != "d"} {
- $w.e$a.v configure -state disabled -relief flat
- }
- }
- bind $w.e$a.a <Return> "focus $w.e$a.v"
- bind $w.e$a.v <Return> [list setoneattribute $w $d $a $s]
- pack $w.e$a -side top
- focus $w.e$a.a
-}
-
-proc deleteobj {c o} {
- if {[string first "node" $o] == 0} {
- foreach e [$o listedges] {
- $c delete 1$e
- $c delete 0$e
- $e delete
- }
- }
- $c delete 1$o
- $c delete 0$o
- $o delete
-}
-
-# open a requestor for object $o,
-# deletable if $d is not null,
-# command to list attribute in $l
-# command to query attributes in $q
-# command to set attributes in $s
-proc setAttributesWidget {c o d l q s} {
- set w .attributes
- catch {destroy $w}
- toplevel $w
-# positionWindow $w
- wm title $w "[$o showname] Attributes"
- wm iconname $w "Attributes"
- foreach a [eval $l] {
- if {[catch {eval $q $a} v]} {set v {}}
- addEntryPair $w $d $a $v $s
- }
- addEntryPair $w d {} {} $s
- frame $w.spacer -height 3m -width 20
- frame $w.buttons
- if {$d == "d"} {
- button $w.buttons.delete -text Delete -command "deleteobj $c $o; destroy $w"
- pack $w.buttons.delete -side left -expand 1
- }
- button $w.buttons.dismiss -text OK -command "destroy $w"
- pack $w.buttons.dismiss -side left -expand 1
- pack $w.buttons -side bottom -expand y -fill x -pady 2m
-}
-
-# open a requestor according to the type of graph object $obj, to allow the user to read and set attributions
-proc setAttributes {c obj} {
- global g
- if {$obj == {}} {
- set obj [string range [lindex [$c gettags current] 0] 1 end]
- }
- set type [string range $obj 0 3]
- if {$type == "node" || $type == "edge"} {
- if {[string length $obj] > 4} {
- setAttributesWidget $c $obj d \
- "$obj listattributes" \
- "$obj queryattributes" \
- "$obj setattributes"
- } {
- setAttributesWidget $c $obj {} \
- "$g list[set type]attributes" \
- "$g query[set type]attributes" \
- "$g set[set type]attributes"
- }
- } {
- setAttributesWidget $c $g {} \
- "$g listattributes" \
- "$g queryattributes" \
- "$g setattributes"
- }
-}
-
-# unconditionally remove any old graph and canvas contents, the create a new graph of $type
-proc newGraphDontAsk {c type} {
- global modified g graphtype
- set graphtype $type
- $c delete all
- set modified 0
- if {[info exists g]} {$g delete}
- set g [dotnew $type]
-}
-
-# upon confirmation, remove any old graph and canvas contents, the create a new graph of $type
-proc newGraph {c type} {
- global modified
- if {$modified} {
- confirm "Current graph has been modified. Shall I continue?" \
- "newGraphDontAsk $c $type"
- } {
- newGraphDontAsk $c $type
- }
-}
-
-# generate a new graph layout and update rendering on the canvas
-# this proc is attached to the green button to the lower right of the window
-proc layout {c} {
- global g
- $c delete all
- $g layout
- eval [$g render]
- $c configure -scrollregion [$c bbox all]
-}
-
-# generate a help window with $msg as the contents
-proc help {msg} {
- set w .help
- catch {destroy $w}
- toplevel $w
-# positionWindow $w
- wm title $w "DotEd Help"
- wm iconname $w "DotEd"
- frame $w.menu -relief raised -bd 2
- pack $w.menu -side top -fill x
- label $w.msg \
- -font -Adobe-helvetica-medium-r-normal--*-140-*-*-*-*-*-* \
- -wraplength 4i -justify left -text $msg
- pack $w.msg -side top
- frame $w.buttons
- pack $w.buttons -side bottom -expand y -fill x -pady 2m
- button $w.buttons.dismiss -text Dismiss -command "destroy $w"
- pack $w.buttons.dismiss -side left -expand 1
-}
-
-# proc that supports zoom in/out events
-proc zoom {c fact} {
- upvar #0 $c data
- set x [$c canvasx [expr {[winfo pointerx $c] - [winfo rootx $c]}]]
- set y [$c canvasy [expr {[winfo pointery $c] - [winfo rooty $c]}]]
- $c scale all $x $y $fact $fact
- set data(zdepth) [expr {$data(zdepth) * $fact}]
- after cancel $data(idle)
- set data(idle) [after idle "zoomupdate $c"]
-}
-
-# update all text strings after zom operation is complete
-proc zoomupdate {c} {
- upvar #0 $c data
- # adjust fonts
- foreach {i} [$c find all] {
- if { ! [string equal [$c type $i] text]} {continue}
- set fontsize 0
- # get original fontsize and text from tags
- # if they were previously recorded
- foreach {tag} [$c gettags $i] {
- scan $tag {_f%d} fontsize
- scan $tag "_t%\[^\0\]" text
- }
- # if not, then record current fontsize and text
- # and use them
- set font [$c itemcget $i -font]
- if {!$fontsize} {
- set text [$c itemcget $i -text]
- set fontsize [lindex $font 1]
- $c addtag _f$fontsize withtag $i
- $c addtag _t$text withtag $i
- }
- # scale font
- set newsize [expr {int($fontsize * $data(zdepth))}]
- if {abs($newsize) >= 4} {
- $c itemconfigure $i \
- -font [lreplace $font 1 1 $newsize] \
- -text $text
- } {
- # suppress text if too small
- $c itemconfigure $i -text {}
- }
- }
- set bbox [$c bbox all]
- if {[llength $bbox]} {
- $c configure -scrollregion $bbox
- } {
- $c configure -scrollregion [list -4 -4 \
- [expr {[winfo width $c]-4}] \
- [expr {[winfo height $c]-4}]]
- }
-}
-
-#--------------------------------------------------------------------------
-set help_about "DotEd - Dot Graph Editor
-Copyright (C) 1995 AT&T Bell Labs
- (C) 1996 Lucent Technologies
-
-Written by: John Ellson (ellson@graphviz.org)
- and: Stephen North (north@research.att.com)
-
-DotEd provides for the graphical editing of
-directed graphs. Once a graph has been manually
-entered then the dot layout algorithm can be applied
-by clicking on the button in the lower right corner
-of the window."
-
-set help_mouse "Button-1: When the cursor is over the
- background Button-1-Press will start a node,
- Button-1-Motion (dragging the mouse with
- Button-1 still down) will move it and
- Button-1-Release will complete the node
- insertion into the graph.
-
- When the cursor is over an existing node
- then Button-1-Press will start an edge from
- that node. Button-1-Motion will extend the
- edge and Button-1-Release over a different
- node will complete the edge.
-
-Button-2: Button-2-Motion (click and drag) will
- reposition the canvas under the window.
-
-Button-3: When Button-3 is clicked over a
- node or edge the attribute editor will
- be opened on that object.
-
-Scrollwheel: Zooms canvas in/out.
-
-Once a graph has been manually entered then
-the dot layout algorithm can be applied by
-clicking on the button in the lower right
-corner of the window."
-
-#--------------------------------------------------------------------------
-
-#initialize some globals
-set startObj {}
-set saveFill {}
-set modified 0
-set fileName {no_name}
-set printCommand {lpr}
-set zfact 1.1
-
-# create main window
-wm title . "DotEd"
-wm iconname . "DotEd"
-wm minsize . 120 100
-wm geometry . 400x300
-frame .m -relief raised -borderwidth 1
-frame .a
-frame .b
-set c [canvas .a.c \
- -cursor crosshair \
- -xscrollcommand ".b.h set" \
- -yscrollcommand ".a.v set" \
- -width 0 \
- -height 0 \
- -borderwidth 0]
-scrollbar .b.h \
- -orient horiz \
- -relief sunken \
- -command "$c xview"
-scrollbar .a.v \
- -relief sunken \
- -command "$c yview"
-button .b.layout \
- -width [.a.v cget -width] \
- -height [.b.h cget -width] \
- -foreground green \
- -activeforeground green\
- -bitmap @$tk_library/demos/images/gray25.bmp \
- -command "layout $c"
-
-# initialize zoom state
-set [set c](zdepth) 1.0
-set [set c](idle) {}
-
-# create graph structure and set global "g"
-newGraphDontAsk $c digraph
-
-# canvas bindings
-bind $c <Configure> "resize_canvas $c %w %h"
-bind $c <ButtonPress-1> "mouse_b1_press $c %x %y"
-bind $c <B1-Motion> "mouse_b1_motion $c %x %y"
-bind $c <ButtonRelease-1> "mouse_b1_release $c %x %y"
-bind $c <Button-2> "$c scan mark %x %y"
-bind $c <B2-Motion> "$c scan dragto %x %y 1"
-bind $c <Button-3> "setAttributes $c {}"
-bind $c <Button-4> "zoom $c $zfact"
-bind $c <Button-5> "zoom $c [expr {1.0/$zfact}]"
-
-# canvas item bindings
-$c bind all <Any-Enter> "mouse_anyenter $c"
-$c bind all <Any-Leave> "mouse_anyleave $c"
-
-menubutton .m.file -text "File" -underline 0 -menu .m.file.m
-menu .m.file.m
-.m.file.m add command -label "Load ..." -underline 0 \
- -command "loadFile $c"
-.m.file.m add command -label "New - directed" -underline 0 \
- -command "newGraph $c digraph"
-.m.file.m add command -label "New - undirected" -underline 6 \
- -command "newGraph $c graph"
-.m.file.m add command -label "Save" -underline 0 \
- -command "saveFile dot"
-.m.file.m add command -label "Save As ..." -underline 5 \
- -command "saveFileAs dot"
-.m.file.m add separator
-.m.file.m add cascade -label "Export" -underline 1 \
- -menu .m.file.m.export
-menu .m.file.m.export
-.m.file.m.export add command -label "CMAP ..." -underline 0 \
- -command "saveFileAs cmap"
-.m.file.m.export add command -label "DIA ..." -underline 0 \
- -command "saveFileAs dia"
-.m.file.m.export add command -label "FIG ..." -underline 0 \
- -command "saveFileAs fig"
-.m.file.m.export add command -label "GIF ..." -underline 0 \
- -command "saveFileAs gif"
-.m.file.m.export add command -label "HPGL ..." -underline 0 \
- -command "saveFileAs hpgl"
-.m.file.m.export add command -label "MIF ..." -underline 0 \
- -command "saveFileAs mif"
-.m.file.m.export add command -label "PNG ..." -underline 0 \
- -command "saveFileAs png"
-.m.file.m.export add command -label "PS ..." -underline 0 \
- -command "saveFileAs ps"
-.m.file.m.export add command -label "SVG ..." -underline 0 \
- -command "saveFileAs svg"
-.m.file.m add separator
-.m.file.m add command -label "Print Setup ..." -underline 0 \
- -command "printSetup"
-.m.file.m add command -label "Print" -underline 0 \
- -command "print"
-.m.file.m add separator
-.m.file.m add command -label "Exit" -underline 0 -command "exit"
-menubutton .m.graph -text "Graph" -underline 0 -menu .m.graph.m
-menu .m.graph.m
-.m.graph.m add command -label "Graph Attributes" -underline 0 \
- -command "setAttributes $c graph"
-.m.graph.m add command -label "Node Attributes" -underline 0 \
- -command "setAttributes $c node"
-.m.graph.m add command -label "Edge Attributes" -underline 0 \
- -command "setAttributes $c edge"
-menubutton .m.help -text "Help" -underline 0 -menu .m.help.m
-menu .m.help.m
-.m.help.m add command -label "About DotEd" -underline 0 \
- -command {help $help_about}
-.m.help.m add command -label "Mouse Operations" -underline 0 \
- -command {help $help_mouse}
-
-pack append .m .m.file {left} .m.graph {left} .m.help {right}
-pack append .a $c {left expand fill} .a.v {right filly}
-pack append .b .b.h {left expand fillx} .b.layout {right}
-pack append . .m {top fillx} .a {expand fill} .b {bottom fillx}
-tk_menuBar .m.file .m.graph .m.help
-
-if {$argc} {loadFileByNameDontAsk $c [lindex $argv 0]}
projects / graphviz / commitdiff