--- /dev/null
+# IR toolkit for tcl/tk
+# (c) Index Data 1995
+# See the file LICENSE for details.
+# Sebastian Hammer, Adam Dickmeiss
+#
+# $Log: line.tcl,v $
+# Revision 1.1 1998-09-30 10:53:54 perhans
+# New client with better Explain support and nice icons.
+#
+# Revision 1.15 1997/11/24 11:34:38 adam
+# Using odr_nullval() instead of ODR_NULLVAL when appropriate.
+#
+# Revision 1.14 1997/11/19 11:22:10 adam
+# Object identifiers can be accessed in GRS-1 records.
+#
+# Revision 1.13 1996/04/12 12:25:27 adam
+# Modified display of GRS-1 records to include headings for standard
+# tag sets.
+#
+# Revision 1.12 1996/03/29 16:05:36 adam
+# Bug fix: GRS records wasn't recognized.
+#
+# Revision 1.11 1996/01/23 15:24:21 adam
+# Wrore more comments.
+#
+# Revision 1.10 1995/10/17 17:39:46 adam
+# Minor bug fix in call to display-grs-line.
+#
+# Revision 1.9 1995/10/17 14:18:09 adam
+# Minor changes in presentation formats.
+#
+# Revision 1.8 1995/10/17 10:58:08 adam
+# More work on presentation formats.
+#
+# Revision 1.7 1995/09/20 11:37:06 adam
+# Work on GRS.
+#
+# Revision 1.6 1995/06/29 12:34:20 adam
+# IrTcl now works with both tk4.0b4/tcl7.4b4 and tk3.6/tcl7.3
+#
+# Revision 1.5 1995/06/22 13:16:28 adam
+# Feature: SUTRS. Setting getSutrs implemented.
+# Work on display formats.
+#
+# Revision 1.4 1995/06/19 08:10:21 adam
+# Inverse highligt colours in monochrome mode.
+#
+# Revision 1.3 1995/06/16 12:29:00 adam
+# Use insertWithTags on diagnostic errors.
+#
+# Revision 1.2 1995/06/13 14:39:06 adam
+# Fix: if {$var != ""} doesn't work if var is a large numerical!
+# Highlight when line format is used.
+#
+# Revision 1.1 1995/06/12 15:18:10 adam
+# Work on presentation formats. These are used in the main window as well
+# as popup windows.
+#
+#
+proc display-grs-line {w r i} {
+ global tagSet
+
+ if {[tk4]} {
+ set start [$w index insert]
+ }
+ set head Untitled
+ foreach e $r {
+ if {![tk4]} {
+ for {set j 0} {$j < $i} {incr j} {
+ insertWithTags $w " " marc-tag
+ }
+ }
+ set ttype [lindex $e 0]
+ set tval [lindex $e 2]
+ if {$ttype == 2 && $tval == 1} {
+ if {[lindex $e 3] == "subtree"} {
+ set f [lindex $e 4]
+ foreach e $f {
+ if {[lindex $e 0] == 1 && [lindex $e 2] == 19} {
+ break
+ }
+ }
+ }
+ if {[lindex $e 3] == "string"} {
+ set head [lindex $e 4]
+ }
+ break
+ }
+ }
+ insertWithTags $w $head marc-text
+ insertWithTags $w "\n"
+ if {[tk4]} {
+ $w tag configure indent$i \
+ -lmargin1 [expr $i * 10] \
+ -lmargin2 [expr $i * 10 + 5]
+ $w tag add indent$i $start insert
+ }
+}
+
+# Procedure display-line {sno no w hflag}
+# sno result set number (integer)
+# no record position (integer)
+# w text widget in which the record should be displayed.
+# hflag header flag. If true a header showing the record position
+# should be displayed.
+# This procedure attempts to display records in a line-per-line format.
+proc display-line {sno no w hflag} {
+ global monoFlag
+ set type [z39.$sno type $no]
+ if {$hflag} {
+ if {! $monoFlag} {
+ $w tag bind r$no <Any-Enter> \
+ [list $w tag configure r$no -background gray80]
+ $w tag bind r$no <Any-Leave> \
+ [list $w tag configure r$no -background {}]
+ } else {
+ $w tag bind r$no <Any-Enter> \
+ [list $w tag configure r$no -background black -foreground white]
+ $w tag bind r$no <Any-Leave> \
+ [list $w tag configure r$no -background {} -foreground {}]
+ }
+ } else {
+ $w delete 0.0 end
+ }
+ if {$hflag} {
+ set nostr [format "%5d " $no]
+ insertWithTags $w $nostr marc-small-head
+ }
+ if {$type == "DB"} {
+ set rtype [z39.$sno recordType $no]
+ if {$rtype == "SUTRS"} {
+ insertWithTags $w [join [z39.$sno getSutrs $no]]
+ } elseif {$rtype == "GRS-1"} {
+ display-grs-line $w [z39.$sno getGrs $no] 0
+ } else {
+ if {[catch {
+ set title [lindex [z39.$sno getMarc $no field 245 * a] 0]
+ set year [lindex [z39.$sno getMarc $no field 260 * c] 0]
+ insertWithTags $w "$title - " marc-text
+ insertWithTags $w "$year\n" marc-it
+ }]} {
+ insertWithTags $w "Unknown record type: $rtype\n" marc-id
+ }
+ }
+ } elseif {$type == "SD"} {
+ set err [lindex [z39.$sno diag $no] 1]
+ set add [lindex [z39.$sno diag $no] 2]
+ if {$add != {}} {
+ set add " :${add}"
+ }
+ insertWithTags $w "Error ${err}${add}\n" marc-id
+ }
+}