| 1 | greg | 2.11 | #!/usr/local/bin/wish4.0 | 
| 2 | greg | 2.1 | # SCCSid "$SunId$ LBL" | 
| 3 |  |  | # | 
| 4 |  |  | # TCL/TK-based Rad Input File Editor | 
| 5 |  |  | # | 
| 6 |  |  |  | 
| 7 |  |  | # Insert our autoload directory (may require local system modification) | 
| 8 |  |  |  | 
| 9 |  |  | set radlib /usr/local/lib/ray/tcl | 
| 10 |  |  | set helplib $radlib | 
| 11 |  |  |  | 
| 12 |  |  | set auto_path [linsert $auto_path 0 $radlib] | 
| 13 |  |  |  | 
| 14 |  |  | # Create required procedures | 
| 15 |  |  |  | 
| 16 |  |  | proc modified {} {      # check for radvar modification | 
| 17 |  |  | global radvar oldradvar | 
| 18 |  |  | if {! [info exists oldradvar]} {return 0} | 
| 19 |  |  | foreach n [array names oldradvar] { | 
| 20 |  |  | if {! [info exists radvar($n)] || | 
| 21 |  |  | "$radvar($n)" != "$oldradvar($n)"} { | 
| 22 |  |  | return 1 | 
| 23 |  |  | } | 
| 24 |  |  | } | 
| 25 |  |  | return 0 | 
| 26 |  |  | } | 
| 27 |  |  |  | 
| 28 |  |  | proc chksave {} {       # check if RIF is saved and accost user if not | 
| 29 |  |  | global readonly rifname oldradvar curmess | 
| 30 | greg | 2.9 | if [modified] { | 
| 31 |  |  | if $readonly { | 
| 32 |  |  | set warnmess "You have modified variables, but the\ | 
| 33 |  |  | file \"[file tail $rifname]\" was opened read-only. | 
| 34 | greg | 2.1 | Do you wish to save this information somehow?" | 
| 35 | greg | 2.9 | set yesmess {Go to File Screen} | 
| 36 |  |  | } else { | 
| 37 |  |  | set warnmess "The file \"[file tail $rifname]\" has\ | 
| 38 |  |  | been modified since it was last saved. | 
| 39 | greg | 2.1 | Do you wish to save it now?" | 
| 40 | greg | 2.9 | set yesmess {Save File} | 
| 41 |  |  | } | 
| 42 | greg | 2.1 | switch [tk_dialog .dlg {File Modified} $warnmess \ | 
| 43 |  |  | warning 0 $yesmess {Discard Changes} \ | 
| 44 |  |  | {Cancel Operation}] { | 
| 45 |  |  | 1 { return 1 } | 
| 46 |  |  | 2 { return 0 } | 
| 47 |  |  | } | 
| 48 |  |  | if $readonly { | 
| 49 | greg | 2.8 | set curmess {Rename file or uncheck read-only to save.} | 
| 50 | greg | 2.1 | .file invoke | 
| 51 |  |  | return 0 | 
| 52 | greg | 2.7 | } elseif {[save_vars $rifname]} { | 
| 53 |  |  | gotfile 1 | 
| 54 |  |  | return 1 | 
| 55 | greg | 2.9 | } | 
| 56 |  |  | return 0 | 
| 57 |  |  | } | 
| 58 |  |  | return 1 | 
| 59 | greg | 2.1 | } | 
| 60 |  |  |  | 
| 61 |  |  | # Set global variable default values | 
| 62 |  |  |  | 
| 63 |  |  | set readonly 0 | 
| 64 |  |  | set alldone 0 | 
| 65 |  |  | set rifname [pwd]/ | 
| 66 |  |  |  | 
| 67 |  |  | # Propogate essential variables | 
| 68 |  |  |  | 
| 69 |  |  | proc setrname {name elem op} { | 
| 70 |  |  | global rifname | 
| 71 |  |  | wm title . $rifname | 
| 72 |  |  | wm iconname . [file tail $rifname] | 
| 73 |  |  | } | 
| 74 |  |  | trace variable rifname w setrname | 
| 75 |  |  |  | 
| 76 |  |  | # Make main window frames | 
| 77 |  |  |  | 
| 78 | greg | 2.3 | set smallscrn [expr [winfo screenwidth .] < 830] | 
| 79 |  |  |  | 
| 80 | greg | 2.5 | message .mess -relief ridge -font fixed -textvariable curmess -anchor nw | 
| 81 | greg | 2.3 | if $smallscrn { | 
| 82 | greg | 2.10 | frame .upper -width 640 -height 410 | 
| 83 |  |  | frame .upper.right -width 120 -height 410 | 
| 84 | greg | 2.5 | .mess configure -width 640 | 
| 85 | greg | 2.3 | } else { | 
| 86 | greg | 2.10 | frame .upper -width 830 -height 410 | 
| 87 |  |  | frame .upper.right -width 130 -height 410 | 
| 88 | greg | 2.5 | .mess configure -width 830 | 
| 89 | greg | 2.3 | } | 
| 90 | greg | 2.1 | pack .upper -side top | 
| 91 | greg | 2.2 | place .upper.right -relx .98 -rely 0 -anchor ne | 
| 92 | greg | 2.1 | pack .mess -side top -expand yes -fill both | 
| 93 |  |  | helplink .mess trad trad messages | 
| 94 | greg | 2.4 | . configure -cursor top_left_arrow | 
| 95 | greg | 2.1 |  | 
| 96 |  |  | # Make mode buttons | 
| 97 |  |  |  | 
| 98 |  |  | proc changescreen {} {          # switch screen according to curmode | 
| 99 | greg | 2.3 | global curscreen curmode curmess smallscrn | 
| 100 | greg | 2.1 | if [info exists curscreen] { | 
| 101 |  |  | if {"$curmode" == "$curscreen"} {return} | 
| 102 |  |  | destroy .upper.left | 
| 103 |  |  | do_$curscreen done | 
| 104 |  |  | set curmess {} | 
| 105 |  |  | } | 
| 106 |  |  | set curscreen $curmode | 
| 107 |  |  | do_$curscreen .upper.left | 
| 108 | greg | 2.3 | if $smallscrn { | 
| 109 | greg | 2.10 | .upper.left configure -width 520 -height 410 | 
| 110 | greg | 2.3 | } else { | 
| 111 | greg | 2.10 | .upper.left configure -width 700 -height 410 | 
| 112 | greg | 2.3 | } | 
| 113 | greg | 2.1 | place .upper.left -x 0 -y 0 | 
| 114 |  |  | } | 
| 115 |  |  |  | 
| 116 |  |  | label .upper.right.title -text "- TRAD -" | 
| 117 |  |  | pack .upper.right.title -side top -pady 10 | 
| 118 |  |  |  | 
| 119 |  |  | proc setbutt v { | 
| 120 |  |  | radiobutton .$v -text [string toupper $v] \ | 
| 121 |  |  | -variable curmode -value $v \ | 
| 122 |  |  | -width 9 -relief groove -anchor w \ | 
| 123 |  |  | -command changescreen | 
| 124 |  |  | pack .$v -in .upper.right -side top -pady 5 | 
| 125 |  |  | helplink .$v trad $v intro | 
| 126 |  |  | } | 
| 127 |  |  |  | 
| 128 |  |  | setbutt file | 
| 129 |  |  | setbutt scene | 
| 130 |  |  | setbutt zone | 
| 131 |  |  | setbutt views | 
| 132 |  |  | setbutt options | 
| 133 |  |  | setbutt action | 
| 134 |  |  | setbutt results | 
| 135 |  |  | rename setbutt {} | 
| 136 |  |  | button .upper.right.help -text HELP -width 9 \ | 
| 137 |  |  | -command "gethelp trad trad intro" | 
| 138 | greg | 2.11 | pack .upper.right.help -side top -pady 5 -anchor se | 
| 139 | greg | 2.1 | helplink .upper.right.help trad trad help | 
| 140 |  |  | button .upper.right.quit -text QUIT \ | 
| 141 |  |  | -command {if [chksave] {destroy .}} -width 9 | 
| 142 | greg | 2.11 | pack .upper.right.quit -side top -pady 5 -anchor se | 
| 143 | greg | 2.1 | helplink .upper.right.quit trad trad quit | 
| 144 |  |  |  | 
| 145 | greg | 2.3 | if $smallscrn { | 
| 146 |  |  | wm minsize . 640 460 | 
| 147 | greg | 2.5 | wm maxsize . 640 512 | 
| 148 | greg | 2.3 | } else { | 
| 149 |  |  | wm minsize . 830 460 | 
| 150 | greg | 2.5 | wm maxsize . 830 512 | 
| 151 | greg | 2.3 | } | 
| 152 | greg | 2.1 | wm iconbitmap . @$radlib/trad.icon | 
| 153 |  |  |  | 
| 154 |  |  | proc gotfile {{o 1}} {          # set file possession state | 
| 155 |  |  | global oldradvar radvar | 
| 156 |  |  | catch {unset oldradvar} | 
| 157 |  |  | if $o { | 
| 158 |  |  | set mode normal | 
| 159 |  |  | foreach n [array names radvar] { | 
| 160 |  |  | set oldradvar($n) $radvar($n) | 
| 161 |  |  | } | 
| 162 |  |  | } else { | 
| 163 |  |  | set mode disabled | 
| 164 | greg | 2.7 | .file invoke | 
| 165 | greg | 2.1 | } | 
| 166 |  |  | foreach b {scene zone views options action results} { | 
| 167 |  |  | .$b configure -state $mode | 
| 168 |  |  | } | 
| 169 |  |  | } | 
| 170 |  |  |  | 
| 171 |  |  | # Decide where to go and start | 
| 172 |  |  |  | 
| 173 |  |  | if {[llength $argv] == 0} { | 
| 174 | greg | 2.7 | set curmess "Choose a Radiance project file." | 
| 175 | greg | 2.1 | gotfile 0 | 
| 176 |  |  | } elseif {[llength $argv] == 1} { | 
| 177 |  |  | cd [file dirname $argv] | 
| 178 |  |  | set curfile [file tail $argv] | 
| 179 |  |  | if {! [file exists $curfile]} { | 
| 180 | greg | 2.6 | newnew $curfile | 
| 181 | greg | 2.1 | .scene invoke | 
| 182 |  |  | } elseif {[newload $curfile]} { | 
| 183 |  |  | if $alldone { | 
| 184 |  |  | set curmess "All renderings are finished." | 
| 185 |  |  | .results invoke | 
| 186 |  |  | } else { | 
| 187 |  |  | .action invoke | 
| 188 |  |  | } | 
| 189 |  |  | } else { | 
| 190 |  |  | .file invoke | 
| 191 |  |  | } | 
| 192 |  |  | } else { | 
| 193 |  |  | puts stderr {Usage:  trad [rifname]} | 
| 194 |  |  | exit 1 | 
| 195 |  |  | } |