# Sebastian Hammer, Adam Dickmeiss
#
# $Log: client.tcl,v $
-# Revision 1.87 1996-01-22 17:13:34 adam
+# Revision 1.88 1996-01-23 15:24:09 adam
+# Wrore more comments.
+#
+# Revision 1.87 1996/01/22 17:13:34 adam
# Wrote comments.
#
# Revision 1.86 1996/01/22 09:29:01 adam
index-lines .lines 1 $queryButtonsFind $queryInfoFind activate-index
}
+# Procedure activate-e-index {value no i}
+# value menu name
+# no query index number
+# i menu index (integer)
+# Procedure called when listbutton is activated in the query type edit
+# window. The global $queryButtonsTmp is updated in this operation.
proc activate-e-index {value no i} {
global queryButtonsTmp
global queryIndexTmp
set queryIndexTmp $i
}
+# Procedure activate-index {value no i}
+# value menu name
+# no query index number
+# i menu index (integer)
+# Procedure called when listbutton is activated in the main query
+# window. The global $queryButtonsFind is updated in this operation.
proc activate-index {value no i} {
global queryButtonsFind
dputs "queryButtonsFind $queryButtonsFind"
}
+# Procedure update-attr
+# This procedure creates listbuttons for all bib-1 attributes except
+# the use-attribute in the .index-setup window.
+# The globals $relationTmpValue, $positionTmpValue, $structureTmpValue,
+# $truncationTmpValue and $completenessTmpValue are maintainted by the
+# listbuttons.
proc update-attr {} {
set w .index-setup
listbuttonv $w.top.relation.b relationTmpValue\
{Incomplete subfield} 1 {Complete subfield} 2 {Complete field} 3}
}
+# Procedure use-attr {init}
+# init init flag
+# This procedure creates a listbox with several Bib-1 use attributes.
+# If $init is 1 the listbox is created with the attributes. If $init
+# is 0 the current selection of the listbox is read and the global
+# $useTmpValue is set to the current use-value.
proc use-attr {init} {
set attr {
{None} 0
}
}
+# Procedure index-setup-action {oldAttr queryNo indexNo}
+# oldAttr original attributes (?)
+# queryNo query number
+# indexNo index number
+# Commits setup of a query index. The mapping from the index to
+# the Bib-1 attributes are handled by this function.
proc index-setup-action {oldAttr queryNo indexNo} {
set attr [lindex $oldAttr 0]
destroy .index-setup
}
+# Procedure index-setup {attr queryNo indexNo}
+# attr original attributes
+# queryNo query number
+# indexNo index number
+# Makes a window with settings of a given query index which the user
+# may inspect/modify.
proc index-setup {attr queryNo indexNo} {
set w .index-setup
}
+# Procedure query-edit-index {queryNo}
+# queryNo query number
+# Determines if a selection of an index is active. If one is selected
+# the index-setup dialog is started.
proc query-edit-index {queryNo} {
global queryInfoTmp
set w .query-setup
index-setup $attr $queryNo $i
}
+# Procedure query-delete-index {queryNo}
+# queryNo query number
+# Determines if a selection of an index is active. If one is selected
+# the index is deleted.
proc query-delete-index {queryNo} {
global queryInfoTmp
global queryButtonsTmp
$w.top.index.list delete $i
}
+# Procedure query-setup {queryNo}
+# queryNo query number
+# Makes a dialog in which a query type an be customized.
proc query-setup {queryNo} {
set w .query-setup
Cancel [list destroy $w]] 0
}
+# Procedure index-clear
+# Handler that clears the search entry fields.
proc index-clear {} {
global queryButtonsFind
incr i
}
}
-
+
+# Procedure index-query
+# The purpose of this function is to read the user's query and convert
+# it to the prefix query that IrTcl/YAZ uses to represent an RPN query.
+# Each entry in a search fields takes the form
+# [relOp][?]term[?]
+# Here, relOp is an optional relational operator and one of:
+# > < >= <= <>
+# which sets the Bib-1 relation to greater-than, less-than, etc.
+# The ? (question-mark) is also optional. A (?) on left-side indicates
+# left truncation; (?) on right-side indicates right-truncation; (?)
+# on both sides indicates both-left-and-right truncation.
proc index-query {} {
global queryButtonsFind
global queryInfoFind
return $qs
}
+# Procedure index-focus-in {w i}
+# w index frame
+# i index number
+# This procedure handles <FocusIn> events. A red border is drawed
+# around the active search entry field when tk3.6 is used (tk4.X
+# makes a black focus border itself).
proc index-focus-in {w i} {
global curIndexEntry
set curIndexEntry $i
}
+# Procedure index-lines {w readOp buttonInfo queryInfo handle}
+# w search fields entry frame
+# realOp if true, search-request bindings are bound to the entries.
+# buttonInfo query type button information
+# queryInfo query type field information
+# handle handler called a when a 'listbutton' changes its value
+# Makes one or more search areas - with listbuttons on the left
+# and entries on the right.
proc index-lines {w realOp buttonInfo queryInfo handle} {
set i 0
foreach b $buttonInfo {
}
}
+# Procedure search-fields {w buttondefs}
+# w search fields entry frame
+# buttondefs button definitions
+# Makes search entry fields and listbuttons.
+# Note: This procedure is not used elsewhere. The index-lines
+# procedure is used instead.
proc search-fields {w buttondefs} {
set i 0
foreach buttondef $buttondefs {
$w.0 configure -background red
}
+# Init: The geometry information for the main window is set if
+# saved in the windowGeometry - array.
if {[info exists windowGeometry(.)]} {
set g $windowGeometry(.)
if {$g != ""} {
}
}
+# Init: Presentation formats are read.
read-formats
+# Init: The main window is defined.
frame .top -border 1 -relief raised
frame .lines -border 1 -relief raised
frame .mid -border 1 -relief raised
pack .data -side top -fill both -expand yes
pack .bot -fill x
+# Init: Definition of File menu.
menubutton .top.file -text "File" -menu .top.file.m
menu .top.file.m
.top.file.m add command -label "Save settings" -command {save-settings}
.top.file.m add separator
.top.file.m add command -label "Exit" -command {exit-action}
+# Init: Definition of Target menu.
menubutton .top.target -text "Target" -menu .top.target.m
menu .top.target.m
.top.target.m add cascade -label "Connect" -menu .top.target.m.clist
menu .top.target.m.slist
cascade-target-list
+# Init: Definition of Service menu.
menubutton .top.service -text "Service" -menu .top.service.m
menu .top.service.m
.top.service.m add command -label "Database" -command {database-select}
.top.rset.m add command -label "Load" -command {load-set}
.top.rset.m add separator
+# Init: Definition of the Options menu.
menubutton .top.options -text "Options" -menu .top.options.m
menu .top.options.m
.top.options.m add cascade -label "Query" -menu .top.options.m.query
.top.options.m add cascade -label "Elements" -menu .top.options.m.elements
.top.options.m add radiobutton -label "Debug" -variable debugMode -value 1
+# Init: Definition of the Options|Query menu.
menu .top.options.m.query
.top.options.m.query add cascade -label "Select" \
-menu .top.options.m.query.clist
menu .top.options.m.query.dlist
cascade-query-list
+# Init: Definition of the Options|Formats menu.
menu .top.options.m.formats
set i 0
foreach f $displayFormats {
incr i
}
+# Init: Definition of the Options|Wrap menu.
menu .top.options.m.wrap
.top.options.m.wrap add radiobutton -label "Character" \
-value char -variable textWrap -command {set-wrap char}
.top.options.m.wrap add radiobutton -label "None" \
-value none -variable textWrap -command {set-wrap none}
+# Init: Definition of the Options|Syntax menu.
menu .top.options.m.syntax
.top.options.m.syntax add radiobutton -label "None" \
-value None -variable recordSyntax
.top.options.m.syntax add radiobutton -label "GRS1" \
-value GRS1 -variable recordSyntax
+# Init: Definition of the Options|Elements menu.
menu .top.options.m.elements
.top.options.m.elements add radiobutton -label "Unspecified" \
-value None -variable elementSetNames
.top.options.m.elements add radiobutton -label "Brief" \
-value B -variable elementSetNames
+# Init: Definition of Help menu.
menubutton .top.help -text "Help" -menu .top.help.m
menu .top.help.m
-command {tkerror "Help on help not available. Sorry"}
.top.help.m add command -label "About" -command {about-origin}
+# Init: Pack menu bar items.
pack .top.file .top.target .top.service .top.rset .top.options -side left
pack .top.help -side right
+# Init: Define query area.
index-lines .lines 1 $queryButtonsFind [lindex $queryInfo 0] activate-index
button .mid.search -text Search -command {search-request 0} \
pack .mid.search .mid.scan .mid.present .mid.clear -side left \
-fill y -pady 1
+# Init: Define record area in main window.
text .data.record -height 2 -width 20 -wrap none -borderwidth 0 -relief flat \
-yscrollcommand [list .data.scroll set] -wrap $textWrap
scrollbar .data.scroll -command [list .data.record yview]
pack .data.record -expand yes -fill both
initBindings
+# Init: Define standards tags. These are used in the display
+# format procedures.
if {! $monoFlag} {
.data.record tag configure marc-tag -foreground blue
.data.record tag configure marc-id -foreground red
-font -Adobe-Times-Medium-I-Normal-*-140-* \
-foreground black
+# Init: Define logo.
button .bot.logo -bitmap @${libdir}/bitmaps/book1 -command cancel-operation
if {[tk4]} {
.bot.logo configure -takefocus 0
}
+# Init: Define status information fields at the bottom.
frame .bot.a
pack .bot.a -side left -fill x
pack .bot.logo -side right -padx 2 -pady 2 -ipadx 1
pack .bot.a.status .bot.a.set .bot.a.message \
-side left -padx 2 -pady 2 -ipadx 1 -ipady 1
+# Init: Determine if the IrTcl extension is already there. If
+# not, then dynamically load the IrTcl extension.
if {[catch {ir z39}]} {
set e [info sharedlibextension]
puts -nonewline "Loading irtcl$e ..."
ir z39
puts "ok"
}
-#z39 logLevel all {} mylog
+# Init: Uncomment this line if you wan't to enable logging.
+#z39 logLevel all {} irtcl.log
+
+# Init: If hostid is a valid target, a new connection will be established
+# immediately.
if {$hostid != "Default"} {
catch {open-target $hostid $hostbase}
}
+# Init: Enable the logo.
show-logo 1
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