#
# $Log: client.tcl,v $
-# Revision 1.23 1995-05-29 10:33:41 adam
+# Revision 1.25 1995-05-31 13:09:57 adam
+# Client searches/presents may be interrupted.
+# New moving book-logo.
+#
+# Revision 1.24 1995/05/31 08:36:24 adam
+# Bug fix in client.tcl: didn't save options on clientrc.tcl.
+# New method: referenceId. More work on scan.
+#
+# Revision 1.23 1995/05/29 10:33:41 adam
# README and rename of startup script.
#
# Revision 1.22 1995/05/26 11:44:09 adam
set hostid Default
set settingsChanged 0
set setNo 0
+set cancelFlag 0
+set searchEnable 0
set queryTypes {Simple}
set queryButtons { { {I 0} {I 1} {I 2} } }
set queryInfo { { {Title {1=4}} {Author {1=1}} \
{Subject {1=21}} {Any {1=1016}} } }
-wm minsize . 350 250
+wm minsize . 0 0
if {[file readable "clientrc.tcl"]} {
source "clientrc.tcl"
}
}
+proc cancel-operation {} {
+ global cancelFlag
+
+ set cancelFlag 1
+ show-status Cancelled 0 {}
+}
+
proc show-target {target} {
.bot.target configure -text "$target"
}
-proc show-busy {v1 v2} {
+proc show-logo {v1} {
global busy
if {$busy != 0} {
- .bot.status configure -fg $v1
- after 200 [list show-busy $v2 $v1]
+ incr v1 -1
+ if {$v1==0} {
+ set v1 9
+ }
+ .mid.logo configure -bitmap @book${v1}
+ after 140 [list show-logo $v1]
+ return
+ }
+ while {1} {
+ tkwait variable busy
+ if {$busy} {
+ show-logo 1
+ return
+ }
+ .mid.logo configure -bitmap @book1
}
}
-proc show-status {status b} {
+proc show-status {status b sb} {
global busy
- global statusbg
+ global searchEnable
+
.bot.status configure -text "$status"
- .bot.status configure -fg black
- if {$b != 0} {
- if {$busy == 0} {
- set busy $b
- show-busy red blue
- }
- # . config -cursor {watch black white}
+ if {$b == 1} {
+ if {$busy == 0} {set busy 1}
} else {
- # . config -cursor {top_left_arrow black white}
- puts "Normal"
+ set busy 0
+ }
+ if {$sb == {}} {
+ return
+ }
+ if {$sb} {
+ .top.search configure -state normal
+ .mid.search configure -state normal
+ .mid.scan configure -state normal
+ .mid.present configure -state normal
+ set searchEnable 1
+ } else {
+ .top.search configure -state disabled
+ .mid.search configure -state disabled
+ .mid.scan configure -state disabled
+ .mid.present configure -state disabled
+ set searchEnable 0
}
- set busy $b
}
proc show-message {msg} {
z39 failback [list fail-response $target]
z39 callback [list connect-response $target]
z39 connect [lindex $profile($target) 1]:[lindex $profile($target) 2]
- show-status {Connecting} 1
+ show-status {Connecting} 1 0
set hostid $target
.top.target.m disable 0
.top.target.m enable 1
proc close-target {} {
global hostid
+ global cancelFlag
+ set cancelFlag 0
set hostid Default
z39 disconnect
show-target {None}
- show-status {Not connected} 0
+ show-status {Not connected} 0 0
show-message {}
.top.target.m disable 1
.top.target.m enable 0
- .top.search configure -state disabled
- .mid.search configure -state disabled
- .mid.scan configure -state disabled
+ .mid.logo configure -bitmap @book1
}
proc load-set-action {} {
if {$fname != ""} {
init-title-lines
- show-status {Loading} 1
+ show-status {Loading} 1 {}
z39.$setNo loadFile $fname
set no [z39.$setNo numberOfRecordsReturned]
add-title-lines $setNo $no 1
}
- show-status {Ready} 0
+ show-status {Ready} 0 {}
}
proc load-set {} {
proc init-request {} {
global setNo
-
+ global cancelFlag
+
+ if {$cancelFlag} {
+ close-target
+ return
+ }
z39 callback {init-response}
+ show-status {Initializing} 1 {}
z39 init
- show-status {Initializing} 1
}
proc init-response {} {
- show-status {Ready} 0
- .top.search configure -state normal
- .mid.search configure -state normal
- .mid.scan configure -state normal
+ global cancelFlag
+
+ if {$cancelFlag} {
+ close-target
+ return
+ }
+ show-status {Ready} 0 1
+ .mid.logo configure -bitmap @book1
if {![z39 initResult]} {
set u [z39 userInformationField]
close-target
global setNo
global profile
global hostid
+ global busy
+ global cancelFlag
+ global searchEnable
set target $hostid
+ if {$searchEnable == 0} {
+ return
+ }
set query [index-query]
if {$query==""} {
return
}
z39 callback {search-response}
z39.$setNo search $query
- show-status {Search} 1
+ show-status {Search} 1 0
}
proc scan-request {} {
set target $hostid
- ir-scan z39.scan
+ ir-scan z39.scan z39
z39 callback {scan-response}
if {![winfo exists $w]} {
z39.scan numberOfTermsRequested 100
z39.scan scan "@attr 1=4 0"
- show-status {Scan} 1
+ show-status {Scan} 1 0
}
proc scan-response {} {
$w.top.list insert end "$nostr $term"
}
- show-status {Ready} 0
+ show-status {Ready} 0 1
}
proc search-response {} {
global setNo
global setOffset
global setMax
+ global cancelFlag
+ global busy
+ puts "In search-response"
init-title-lines
- show-status {Ready} 0
+ show-status {Ready} 0 1
+ if {$cancelFlag} {
+ set cancelFlag 0
+ return
+ }
show-message "[z39.$setNo resultCount] hits"
set setMax [z39.$setNo resultCount]
puts $setMax
}
return
}
- if {$setMax > 4} {
- set setMax 4
+ if {$setMax > 10} {
+ set setMax 10
}
z39 callback {present-response}
set setOffset 1
z39.$setNo present $setOffset $setMax
- show-status {Retrieve} 1
+ show-status {Retrieve} 1 0
}
proc present-more {number} {
}
z39 callback {present-response}
z39.$setNo present $setOffset [expr $setMax - $setOffset + 1]
- show-status {Retrieve} 1
+ show-status {Retrieve} 1 0
}
proc init-title-lines {} {
global setNo
global setOffset
global setMax
+ global cancelFlag
puts "In present-response"
set no [z39.$setNo numberOfRecordsReturned]
set setOffset [expr $setOffset + $no]
set status [z39.$setNo responseStatus]
if {[lindex $status 0] == "NSD"} {
- show-status {Ready} 0
+ show-status {Ready} 0 1
set code [lindex $status 1]
set msg [lindex $status 2]
set addinfo [lindex $status 3]
tkerror "NSD$code: $msg: $addinfo"
return
}
+ if {$cancelFlag} {
+ show-status {Ready} 0 1
+ set cancelFlag 0
+ return
+ }
if {$no > 0 && $setOffset <= $setMax} {
z39.$setNo present $setOffset [expr $setMax - $setOffset + 1]
} else {
- show-status {Finished} 0
+ show-status {Finished} 0 1
}
}
global queryButtons
global queryInfo
- set f [open "~/.tk-c" w]
+ set f [open "clientrc.tcl" w]
puts $f "# Setup file"
puts $f "set hotTargets \{ $hotTargets \}"
save-settings
}
}
- destroy .
+ exit 0
}
proc listbuttonaction {w name h user i} {
menubutton .top.help -text "Help" -menu .top.help.m
menu .top.help.m
-.top.help.m add command -label "Help on help" -command {puts "Help on help"}
-.top.help.m add command -label "About" -command {puts "About"}
+.top.help.m add command -label "Help on help" \
+ -command {tkerror "Help on help not available. Sorry"}
+.top.help.m add command -label "About" \
+ -command {tkerror "About not available. Sorry"}
pack .top.file .top.target .top.query .top.search -side left
pack .top.help -side right
index-lines .lines 1 $queryButtonsFind [lindex $queryInfo 0] activate-index
-button .mid.search -width 6 -text {Search} -command search-request \
+button .mid.search -width 7 -text {Search} -command search-request \
+ -state disabled
+button .mid.scan -width 7 -text {Scan} -command scan-request \
-state disabled
-button .mid.scan -width 6 -text {Scan} -command scan-request \
+button .mid.present -width 7 -text {Present} -command [list present-more 10] \
-state disabled
-button .mid.clear -width 6 -text {Clear} -command index-clear
-pack .mid.search .mid.scan .mid.clear -side left -padx 5 -pady 3
+
+button .mid.clear -width 7 -text {Clear} -command index-clear
+pack .mid.search .mid.scan .mid.present .mid.clear -side left \
+ -fill y -padx 5 -pady 3
+
+button .mid.logo -bitmap @book1 -command cancel-operation
+pack .mid.logo -side right -pady 3
listbox .data.list -yscrollcommand {.data.scroll set} -font fixed
scrollbar .data.scroll -orient vertical -border 1
show-full-marc $indx}
ir z39
+
+show-logo 1
+