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dpavlin |
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#!/opt/isis/OpenIsis/tcl/bin/wisish |
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# if wisish is in the PATH, but we don't know where, delete this first 2 lines |
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#!/bin/sh |
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# let editor know it's Tcl vim:syntax=tcl |
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# the old Tcl trick of calling wisish regardless where it's installed |
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# sh sees 1 comment line and execs wisish; Tcl joins lines, ignoring exec \ |
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exec wisish "$@" |
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# load the openIsis.tcl code |
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# if we are NOT the wisish, but a standard wish, |
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# this should also load the dynamic OpenIsis/Tcl lib |
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package require openIsis 0.8 |
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namespace import openIsis::isis openIsis::v openIsis::res |
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# ############################################################ |
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# global variables |
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# |
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set isis noserver ;# will give error |
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set mfns {} ;# empty |
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set idx 0 |
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set max 0 |
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set mfn 0 ;# this is a workaround; record should tell it's mfn |
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# ############################################################ |
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# first define procedures |
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# |
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# set the global max idx |
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proc max {} { |
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global max mfns |
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# if the list is empty, get max idx |
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if {0 == [set max [llength $mfns]]} { |
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isis maxrow |
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set max [res get {rowid 0}] |
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} |
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} |
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# check wether an increment of incr (default 1) would give a legal index |
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proc haveNext {{incr 1}} { |
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global idx max |
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set nidx [expr $idx + $incr] |
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expr 0 < $nidx && $nidx <= $max |
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} |
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# get mfn for index i (or current idx, if not given) |
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# if we have a set of mfns, idx is index into this |
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proc mfn {{i ""}} { |
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global idx max mfns |
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if {"" == $i} { set i $idx } |
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if {"" == $mfns} { # direct mfn runs 1..max |
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return $i |
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} else { # list index is 0..max-1 |
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return [lindex $mfns [expr $i - 1]] |
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} |
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} |
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# get next mfn based on global variable idx (after incrementing by idx) |
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# if we have a set of mfns, idx is index into this |
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proc next {{incr 1}} { |
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global idx max mfns |
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incr idx $incr |
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if {$idx < 1} { |
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set idx 1 |
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} elseif {$idx > $max} { |
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set idx $max |
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} |
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mfn |
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} |
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# render all mfns |
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proc all {{from 0}} { |
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global idx max |
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.main.text clear |
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max ;# determine maximum |
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set limit 100 |
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for {set idx $from} {[haveNext]} {} { |
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if {! [isis read -rowid [next]]} { |
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puts "no record for idx $idx:" |
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continue |
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} |
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if {[catch {openIsis::Tspr list.tsp}]} { |
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global errorInfo |
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puts stderr "error in list.tsp:\n$errorInfo" |
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break |
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} |
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if [incr limit -1] continue |
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openIsis::puts "<hr><a href=\"/all/$idx\">more</a>" |
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break |
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} |
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} ;# all |
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# show detail for index i |
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proc detail {i} { |
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global idx max |
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set idx $i |
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isis read -rowid [mfn] |
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.main.text clear |
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.main.text configure -base /idx/$idx |
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# print application header |
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openIsis::puts "<h3>detail for MFN [v rowid] ($idx of $max)</h3>" |
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if {[haveNext -1]} { |
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set prev [expr $idx-1] |
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openIsis::puts "<a href=\"$prev\">prev ($prev)</a> " |
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} |
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openIsis::puts {<a href="/all">all</a> <a href="/edit">edit</a> } |
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if {[haveNext]} { |
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set next [expr $idx+1] |
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openIsis::puts "<a href=\"$next\">next ($next)</a><br>" |
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} |
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openIsis::puts {<hr>} |
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if {[catch {openIsis::Tspr detail.tsp}]} { |
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global errorInfo |
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puts stderr "error in detail.tsp:\n$errorInfo" |
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} |
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} |
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# run a query, display results |
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proc runQuery {qry} { |
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global mfns |
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puts "query $qry" |
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isis query -mode 128 -key $qry |
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set mfns [res get {rowid {}}] |
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puts "mfns for '$qry': $mfns" |
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all |
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} |
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proc showText {} { |
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pack .main.text -side left -expand yes -fill both |
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pack .main.sbar -side right -fill y ;# cuts needed width from right |
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} |
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# create the edit dialog toplevel .main.edlg |
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# to edit existing (if mfn != 0) or new record |
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proc editDialog {{mfn 0}} { |
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pack forget .main.text .main.sbar |
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destroy .main.edlg |
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if {$mfn} { |
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if {! [isis read -rowid $mfn]} { |
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tk_messageBox -icon error \ |
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-message "could not read $mfn" -type ok |
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return |
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} |
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} |
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frame .main.edlg |
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if {$mfn} { |
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v do tag val { |
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set row [lindex [grid size .main.edlg] 1] |
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label .main.edlg.tag$row -text $tag |
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entry .main.edlg.val$row -width 80 |
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.main.edlg.val$row insert 0 $val |
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grid .main.edlg.tag$row .main.edlg.val$row -sticky we |
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} |
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} |
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# create a frame for button bar |
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frame .main.edlg.bbar |
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button .main.edlg.bbar.atag -text "add field tag:" -command addNewField |
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entry .main.edlg.bbar.ntag -width 3 |
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button .main.edlg.bbar.save -text "save record as MFN:" -command saveRecord |
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entry .main.edlg.bbar.mfn -width 6 |
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.main.edlg.bbar.mfn insert 0 $mfn |
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button .main.edlg.bbar.close -text "close" -command closeEdit |
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pack .main.edlg.bbar.atag .main.edlg.bbar.ntag \ |
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.main.edlg.bbar.save .main.edlg.bbar.mfn .main.edlg.bbar.close \ |
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-side left -fill x -expand yes |
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grid .main.edlg.bbar -columnspan 2 -sticky we |
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# make the first column not stretching, give all space to 2nd |
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grid columnconfigure .main.edlg 0 -weight 0 |
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grid columnconfigure .main.edlg 1 -weight 1 |
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pack .main.edlg -side left -expand yes -fill both |
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} |
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proc addNewField {} { |
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set tag [.main.edlg.bbar.ntag get] |
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if {![string is integer -strict $tag]} { |
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tk_messageBox -icon error \ |
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-message "please specify integer tag" -type ok |
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return |
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} |
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set row [lindex [grid size .main.edlg] 1] ;# number of rows in dialog |
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# mv the bar downwards |
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grid configure .main.edlg.bbar -row $row |
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incr row -1 |
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label .main.edlg.tag$row -text $tag |
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entry .main.edlg.val$row -width 80 |
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grid .main.edlg.tag$row .main.edlg.val$row -row $row -sticky we |
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} |
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proc saveRecord {} { |
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# get the mfn from the entry in the button bar |
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set mfn [.main.edlg.bbar.mfn get] |
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# prepare new record |
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$openIsis::srv new rec |
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set rows [lindex [grid size .main.edlg] 1] ;# number of rows in dialog |
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incr rows -1 ;# don't count the button bar |
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# get tags and values |
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for {set row 0} {$row < $rows} {incr row} { |
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set tag [.main.edlg.tag$row cget -text] |
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set val [.main.edlg.val$row get] |
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rec add $tag $val |
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} |
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set mfn [openIsis::save rec $mfn] |
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tk_messageBox -icon info -message "saved as MFN $mfn" -type ok |
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closeEdit |
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} |
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proc closeEdit {} { |
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destroy .main.edlg |
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showText |
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} |
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# ############################################################ |
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# procedures called from menu and other interface events |
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# |
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# the tsps use openIsis::puts -- have them render to then text widget |
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proc openIsis::puts msg { |
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.main.text parse $msg |
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} |
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# a click in the .main.text widget |
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proc htmlclick {x y} { |
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set ref [.main.text href $x $y] |
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if {"" == $ref} return |
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puts "hyperlink: $ref" |
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if {"/all" == $ref} { |
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all |
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} elseif [scan $ref "/all/%d" i] { |
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all $i |
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} elseif [scan $ref "/idx/%d" i] { |
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detail $i |
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} elseif {"/edit" == $ref} { |
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command_edit [mfn] |
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} |
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} |
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proc command_open {} { |
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puts "command_open" |
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} |
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proc command_close {} { |
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puts "hasta la vista" |
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isis close |
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exit |
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} |
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proc command_edit {{mfn 0}} { |
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puts "command_edit" |
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editDialog $mfn |
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} |
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proc command_search {} { |
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puts "command_search" |
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# open a query dialog in a new toplevel window named .qdlg |
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# TODO for Tk experts: build a guided search dialog with AND,OR,NOT choice |
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destroy .qdlg ;# destroy the toplevel, if existed |
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toplevel .qdlg |
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entry .qdlg.e |
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.qdlg.e insert 0 water |
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button .qdlg.b -text query -command runQueryFromDialog |
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pack .qdlg.e .qdlg.b -fill both |
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focus .qdlg.e |
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} |
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# called by the button in the query dialog |
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proc runQueryFromDialog {} { |
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runQuery [.qdlg.e get] ;# what's in the entry widget |
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} |
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# called by the button in the menu bar |
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proc runQueryFromMBar {} { |
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runQuery [.mbar.e get] ;# what's in the entry widget |
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} |
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# ############################################################ |
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# configuration |
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# |
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# TODO: check the syspar |
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# openIsisRec syspar |
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# set file [open syspar.par] |
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# syspar deserialize [read $file] |
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# close $file |
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# set defaultdb [syspar get 1001] |
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# defaults |
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set syspath ../db |
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set encoding "" |
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set defaultdb cds/cds |
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# parameters |
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# can't use -v for verbose; TkMain will take it as "-visual" |
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foreach {opt val} $argv { |
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switch -glob -- $opt \ |
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-syspath { set syspath $val } \ |
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-verbose - -ver { set openIsis::ver 1 } \ |
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-encoding { set encoding $val } \ |
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-defaultdb - -db { set defaultdb $val } \ |
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-* { puts stderr "unknown option '$opt'" } \ |
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default { |
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if {"" == $val} { # probably empty last param ? |
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set defaultdb $opt |
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} |
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} |
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} |
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# a record to hold menu labels |
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# TODO: we should try to read this from a "message" database |
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openIsisRec menulabels |
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# set fallback values in english |
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# 1: labels for menubar buttons file ... |
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set menubar {file edit} |
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menulabels add 1 File 1 Edit |
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# 2: labels for File menu open close ... |
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set menu(file) {open close} |
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menulabels add 2 Open 2 Close |
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set menu(edit) {edit search} |
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menulabels add 3 Edit 3 Search |
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if {[info exists env(LANG)] && "es_AR" == $env(LANG)} { # we're en Argentina |
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# overwrite main menubar labels: |
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# menulabels set 1 Archivo 1 Edit |
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} |
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puts "menu language:\n[menulabels serialize]" |
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# ############################################################ |
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# now we have all procedures defined and the config -- create the windows |
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# |
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# create a frame to hold the menubuttons |
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# remove ;# to give it a raised relief |
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frame .mbar ;# -relief raised -bd 2 |
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# create the menubar, looping texts over fields with tag 1 |
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set texttag 1 |
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foreach button $menubar text [menulabels get $texttag] { |
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puts "creating menu $button labeled $text" |
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# underline the first character as "hotkey" |
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menubutton .mbar.$button -text $text -underline 0 -menu .mbar.$button.menu |
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pack .mbar.$button -side left |
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# create the menu belonging to this button |
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menu .mbar.$button.menu |
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incr texttag ;# next number |
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foreach entry $menu($button) text [menulabels get $texttag] { |
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.mbar.$button.menu add command -label $text -command command_$entry |
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} |
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} |
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# add a quick expert search |
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entry .mbar.e -width 20 |
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.mbar.e insert 0 water |
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button .mbar.b -text query -command runQueryFromMBar |
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pack .mbar.b -side right |
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pack .mbar.e -side right -expand yes -fill x |
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frame .main ;# yeah, it runs on a mainframe !;) |
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# create the html widget |
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html .main.text ;# -relief raised -bd 2 |
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# add an imagecommand to deliver images for <img> tags |
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# see the TkHtml doku and the tisis example how this works |
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# .main.text configure -imagecommand imgcb |
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# give it a scrollbar to talk with |
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scrollbar .main.sbar -command ".main.text yview" |
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.main.text configure -yscrollcommand ".main.sbar set" |
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showText |
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# pack the main frames in our toplevel window |
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pack .mbar -side top -fill x ;# cuts needed height from top |
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pack .main -side left -expand yes -fill both ;# expands to all remaining space |
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# non-standard event bindings: |
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# search on s |
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# bind . <s> command_search |
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393 |
|
|
# activate hyperlinks: |
394 |
|
|
# bind a mouse button 1 click on the htmlwidget('s inner window .x) |
395 |
|
|
# to call procedure htmlclick with the coordinates |
396 |
|
|
bind .main.text.x <1> {htmlclick %x %y} |
397 |
|
|
|
398 |
|
|
|
399 |
|
|
# ############################################################ |
400 |
|
|
# we have the windows -- startup |
401 |
|
|
# |
402 |
|
|
# connect to the "local server", i.e. the builtin request dispatcher |
403 |
|
|
# actually the value (command name) will always be openIsisRoot, |
404 |
|
|
# but we use a variable so we could switch between servers |
405 |
|
|
set openIsis::srv [openIsis] |
406 |
|
|
|
407 |
|
|
# open the default db |
408 |
|
|
$openIsis::srv add -syspath $syspath -defaultdb $defaultdb |
409 |
|
|
if {"" == $encoding && [string equal cds/cds $defaultdb]} { |
410 |
|
|
set encoding cp850 |
411 |
|
|
} |
412 |
|
|
if {"" != $encoding} { |
413 |
|
|
$openIsis::srv add -encoding $encoding |
414 |
|
|
} |
415 |
|
|
|
416 |
|
|
# Open Isis |
417 |
|
|
isis open; all |