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#!/usr/local/bin/wish4.0 |
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# RCSid: $Id$ |
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# |
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# TCL/TK-based Rad Input File Editor |
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# |
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|
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# Insert our autoload directory (may require local system modification) |
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|
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set radlib /usr/local/lib/ray/tcl |
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set helplib $radlib |
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|
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set auto_path [linsert $auto_path 0 $radlib] |
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|
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# Assign global globbing variables |
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|
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set myglob(rif) *.rif |
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set myglob(materials) *.mat |
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set myglob(illum) *.rad |
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set myglob(scene) *.rad |
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set myglob(objects) * |
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|
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# Create required procedures |
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|
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proc modified {} { # check for radvar modification |
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global radvar oldradvar |
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if {! [info exists oldradvar]} {return 0} |
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foreach n [array names oldradvar] { |
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if {! [info exists radvar($n)] || |
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"$radvar($n)" != "$oldradvar($n)"} { |
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return 1 |
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} |
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} |
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return 0 |
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} |
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|
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proc chksave {} { # check if RIF is saved and accost user if not |
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global readonly rifname oldradvar curmess |
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if [modified] { |
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if $readonly { |
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set warnmess "You have modified variables, but the\ |
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file \"[file tail $rifname]\" was opened read-only. |
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Do you wish to save this information somehow?" |
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set yesmess {Go to File Screen} |
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} else { |
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set warnmess "The file \"[file tail $rifname]\" has\ |
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been modified since it was last saved. |
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Do you wish to save it now?" |
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set yesmess {Save File} |
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} |
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switch [tk_dialog .dlg {File Modified} $warnmess \ |
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warning 0 $yesmess {Discard Changes} \ |
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{Cancel Operation}] { |
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1 { return 1 } |
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2 { return 0 } |
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} |
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if $readonly { |
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set curmess {Rename file or uncheck read-only to save.} |
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.file invoke |
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return 0 |
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} elseif {[save_vars $rifname]} { |
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gotfile 1 |
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return 1 |
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} |
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return 0 |
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} |
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return 1 |
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} |
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|
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# Set global variable default values |
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|
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set readonly 0 |
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set alldone 0 |
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set rifname [pwd]/ |
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|
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# Propogate essential variables |
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|
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proc setrname {name elem op} { |
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global rifname |
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wm title . $rifname |
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wm iconname . [file tail $rifname] |
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} |
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trace variable rifname w setrname |
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|
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# Make main window frames |
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|
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set smallscrn [expr [winfo screenwidth .] < 830] |
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|
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message .mess -relief ridge -font fixed -textvariable curmess -anchor nw |
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if $smallscrn { |
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frame .upper -width 640 -height 410 |
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frame .upper.right -width 120 -height 410 |
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.mess configure -width 640 |
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} else { |
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frame .upper -width 830 -height 410 |
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frame .upper.right -width 130 -height 410 |
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.mess configure -width 830 |
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} |
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pack .upper -side top |
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place .upper.right -relx .98 -rely 0 -anchor ne |
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pack .mess -side top -expand yes -fill both |
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helplink .mess trad trad messages |
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. configure -cursor top_left_arrow |
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|
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# Make mode buttons |
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|
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proc changescreen {} { # switch screen according to curmode |
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global curscreen curmode curmess smallscrn |
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if [info exists curscreen] { |
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if {"$curmode" == "$curscreen"} {return} |
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destroy .upper.left |
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do_$curscreen done |
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set curmess {} |
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} |
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set curscreen $curmode |
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do_$curscreen .upper.left |
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if $smallscrn { |
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.upper.left configure -width 520 -height 410 |
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} else { |
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.upper.left configure -width 700 -height 410 |
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} |
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place .upper.left -x 0 -y 0 |
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} |
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|
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label .upper.right.title -text "- TRAD -" |
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pack .upper.right.title -side top -pady 10 |
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|
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proc setbutt v { |
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radiobutton .$v -text [string toupper $v] \ |
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-variable curmode -value $v \ |
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-width 9 -relief groove -anchor w \ |
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-command changescreen |
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pack .$v -in .upper.right -side top -pady 5 |
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helplink .$v trad $v intro |
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} |
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|
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setbutt file |
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setbutt scene |
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setbutt zone |
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setbutt views |
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setbutt options |
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setbutt action |
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setbutt results |
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rename setbutt {} |
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button .upper.right.help -text HELP -width 9 \ |
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-command "gethelp trad trad intro" |
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pack .upper.right.help -side top -pady 5 -anchor se |
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helplink .upper.right.help trad trad help |
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button .upper.right.quit -text QUIT \ |
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-command {if [chksave] {destroy .}} -width 9 |
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pack .upper.right.quit -side top -pady 5 -anchor se |
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helplink .upper.right.quit trad trad quit |
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|
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if $smallscrn { |
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wm minsize . 640 460 |
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wm maxsize . 640 512 |
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} else { |
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wm minsize . 830 460 |
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wm maxsize . 830 512 |
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} |
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wm iconbitmap . @$radlib/trad.icon |
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|
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proc gotfile o { # set file possession state |
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global oldradvar radvar |
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catch {unset oldradvar} |
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if $o { |
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set mode normal |
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foreach n [array names radvar] { |
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set oldradvar($n) $radvar($n) |
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} |
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} else { |
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set mode disabled |
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} |
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foreach b {scene zone views options action results} { |
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.$b configure -state $mode |
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} |
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} |
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|
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# Decide where to go and start |
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|
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gotfile 0 |
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if {[llength $argv] == 0} { |
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set curmess "Choose a Radiance project file." |
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.file invoke |
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} elseif {[llength $argv] == 1} { |
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cd [file dirname $argv] |
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set curfile [file tail $argv] |
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if {! [file isfile $curfile]} { |
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if [newnew $curfile] { |
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.scene invoke |
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} else { |
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.file invoke |
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} |
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} elseif {[newload $curfile]} { |
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if $alldone { |
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set curmess "All renderings are finished." |
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.results invoke |
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} else { |
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.action invoke |
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} |
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} else { |
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.file invoke |
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} |
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} else { |
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puts stderr {Usage: trad [rifname]} |
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exit 1 |
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} |
