/usr/share/amsn/plugins/TeXIM/TeXIM.tcl is in amsn-data 0.98.9-1.
This file is owned by root:root, with mode 0o644.
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# Copyright Boris FAURE (billiob@gmail.com)
# Based on the good work from Andrei Barbu (abarbu@uwaterloo.ca)
# This code is distributed under the GPL
#TODO, add translation support
namespace eval ::TeXIM {
#############################################
# ::TeXIM::Init #
# ----------------------------------------- #
# Initialization Procedure #
# (Called by the Plugins System) #
#############################################
proc Init { directory } {
plugins_log "TeXIM" "LaTeX plugin has started"
::plugins::RegisterPlugin "TeXIM"
::plugins::RegisterEvent "TeXIM" PluginConfigured SaveTextW
::plugins::RegisterEvent "TeXIM" chat_msg_send parseLaTeX
::plugins::RegisterEvent "TeXIM" chatwindowbutton AddTexButton
array set ::TeXIM::config {
path_latex {latex}
path_dvips {dvips}
path_convert {convert}
resolution {120}
header "\\documentclass\[12pt\]\{article\}\n\
\\pagestyle\{empty\} "
path_preamble {}
footer "\\end\{document\}"
}
set ::TeXIM::dir $directory
::skin::setPixmap buttonTex tex.png pixmaps [file join $directory pixmaps]
::skin::setPixmap buttonTex_hover tex_hover.png pixmaps [file join $directory pixmaps]
set ::TeXIM::configlist [list [list frame ::TeXIM::populateFrame ""] ]
}
proc populateFrame { win } {
variable win_path
set win_path $win
#Path To Latex
frame $win.latex -class Degt
pack $win.latex -anchor w
label $win.latex.latexpath -text "Path to latex binary :" -padx 5 -font sboldf
entry $win.latex.path -bg #FFFFFF -width 45 -textvariable ::TeXIM::config(path_latex)
button $win.latex.browse -text [trans browse] -command [list Browse_Dialog_file ::TeXIM::config(path_latex)]
grid $win.latex.latexpath -row 1 -column 1 -sticky w
grid $win.latex.path -row 2 -column 1 -sticky w
grid $win.latex.browse -row 2 -column 2 -sticky w
#Path To Dvips
frame $win.dvips -class Degt
pack $win.dvips -anchor w
label $win.dvips.dvipspath -text "Path to dvips binary :" -padx 5 -font sboldf
entry $win.dvips.path -bg #FFFFFF -width 45 -textvariable ::TeXIM::config(path_dvips)
button $win.dvips.browse -text [trans browse] -command [list Browse_Dialog_file ::TeXIM::config(path_dvips)]
grid $win.dvips.dvipspath -row 1 -column 1 -sticky w
grid $win.dvips.path -row 2 -column 1 -sticky w
grid $win.dvips.browse -row 2 -column 2 -sticky w
#Path To Convert
frame $win.convert -class Degt
pack $win.convert -anchor w
label $win.convert.convertpath -text "Path to convert binary :" -padx 5 -font sboldf
entry $win.convert.path -bg #FFFFFF -width 45 -textvariable ::TeXIM::config(path_convert)
button $win.convert.browse -text [trans browse] -command [list Browse_Dialog_file ::TeXIM::config(path_convert)]
grid $win.convert.convertpath -row 1 -column 1 -sticky w
grid $win.convert.path -row 2 -column 1 -sticky w
grid $win.convert.browse -row 2 -column 2 -sticky w
#Header
frame $win.header -class Degt
pack $win.header -anchor w
label $win.header.label -text "Please enter here the header for the tex documents \n(without \"\\begin\{document\}\" )\n(add packages there) :"
text $win.header.text -background white -borderwidth 1 -relief ridge -width 45 -height 7 -font sboldf
button $win.header.default -text [trans default] -command [list ::TeXIM::MakeDefault $win.header.text header]
$win.header.text insert end $::TeXIM::config(header)
grid $win.header.label -row 1 -column 1 -sticky w
grid $win.header.text -row 2 -column 1 -sticky w
grid $win.header.default -row 3 -column 1 -sticky w
#Path To PreambleFile
frame $win.preamble -class Degt
pack $win.preamble -anchor w
label $win.preamble.preamblepath -text "Path to a preamble file :" -padx 5 -font sboldf
entry $win.preamble.path -bg #FFFFFF -width 45 -textvariable ::TeXIM::config(path_preamble)
button $win.preamble.browse -text [trans browse] -command [list Browse_Dialog_file ::TeXIM::config(path_preamble)]
grid $win.preamble.preamblepath -row 1 -column 1 -sticky w
grid $win.preamble.path -row 2 -column 1 -sticky w
grid $win.preamble.browse -row 2 -column 2 -sticky w
#Footer
frame $win.footer -class Degt
pack $win.footer -anchor w
label $win.footer.label -text "Please enter here the footer for the tex documents"
text $win.footer.text -background white -borderwidth 1 -relief ridge -width 45 -height 2 -font sboldf
button $win.footer.default -text [trans default] -command [list ::TeXIM::MakeDefault $win.footer.text footer]
$win.footer.text insert end $::TeXIM::config(footer)
grid $win.footer.label -row 1 -column 1 -sticky w
grid $win.footer.text -row 2 -column 1 -sticky w
grid $win.footer.default -row 3 -column 1 -sticky w
#Resolution
frame $win.res -class Degt
pack $win.res -anchor w
label $win.res.label -text "Resolution (dots per inch) :" -padx 5 -font sboldf
entry $win.res.value -bg #FFFFFF -width 45 -textvariable ::TeXIM::config(resolution)
grid $win.res.label -row 1 -column 1 -sticky w
grid $win.res.value -row 2 -column 1 -sticky w
}
proc MakeDefault { widget var } {
switch $var {
header {
$widget delete 0.0 end
$widget insert end "\\documentclass\[12pt\]\{article\}\n\
% uncomment (remove the \"%\") the next line to use the amsfonts\n\
% \\usepackage\{amsfonts\}\n\
\\pagestyle\{empty\}"
}
footer {
$widget delete 0.0 end
$widget insert end "\\end\{document\}"
}
default { }
}
}
proc SaveTextW {event epvar} {
upvar 2 evpar args
upvar 2 name name
variable win_path
if { "$name" == "TeXIM"} {
set ::TeXIM::config(header) [$win_path.header.text get 0.0 end]
set ::TeXIM::config(footer) [$win_path.footer.text get 0.0 end]
#check if the user remove "\\begin\{document\}". users never read warnings !
regsub -all {\\begin\{document\}} $::TeXIM::config(header) {} ::TeXIM::config(header)
}
}
#############################################
# ::TeXIM::Deinit #
# ----------------------------------------- #
# Closing Procedure #
# (Called by the Plugins System) #
#############################################
proc DeInit { } {
if { [info exists ::env(TEMP) ] } {
if { [file exists [file join $::env(TEMP) TeXIM] ] } {
file delete -force [file join $::env(TEMP) TeXIM]
}
} else {
if { [file exists [file join /tmp TeXIM] ] } {
file delete -force [file join /tmp TeXIM]
}
}
plugins_log "TeXIM" "LaTeX plugin has closed"
}
#############################################
# ::TeXIM::Create_GIF_from_Tex texText #
# ----------------------------------------- #
# Turn the $texText into a GIF file #
# Returns the path to the image #
#############################################
proc Create_GIF_from_Tex { texText {fortify 0}} {
set oldpwd [pwd]
if { [info exists ::env(TEMP) ] } {
set tmp [file join $::env(TEMP) "TeXIM-[pid]"]
} else {
set tmp [file join /tmp "TeXIM-[pid]"]
}
catch {file mkdir $tmp}
plugins_log "TeXIM" "creating a GIF with the tex code:\n$texText"
set fileXMLtex [open [file join $tmp "TeXIM.tex"] w]
puts $fileXMLtex "${::TeXIM::config(header)}"
if { [file exists $::TeXIM::config(path_preamble) ] } {
set chan_pre [open $::TeXIM::config(path_preamble) r]
puts $fileXMLtex [read $chan_pre]
close $chan_pre
}
puts $fileXMLtex "\\begin\{document\} \\Huge"
puts $fileXMLtex "${texText}"
puts $fileXMLtex "${::TeXIM::config(footer)}"
flush $fileXMLtex
close $fileXMLtex
#the following "cd" are needed due to a restriction of TeX :(
#no way to use TEXMFOUTPUT on windows for example.
cd $tmp
if { [ catch { exec ${::TeXIM::config(path_latex)} -interaction=nonstopmode TeXIM.tex } msg ] == 0 } {
cd $oldpwd
variable tex_errors
set tex_errors $msg
if { [file exists [file join $tmp TeXIM.dvi] ] } {
if { [ catch { exec ${::TeXIM::config(path_dvips)} -f -E -o [file join $tmp TeXIM.ps] -q [file join $tmp TeXIM.dvi] } msg ] == 0 } {
catch {file delete [file join $tmp "TeXIM.dvi"]}
if { [ catch { exec ${::TeXIM::config(path_convert)} -monochrome -density ${::TeXIM::config(resolution)} \
[file join $tmp TeXIM.ps] [file join $tmp TeXIM.gif] } msg ] == 0 } {
set tempimg [image create photo -file [file join $tmp TeXIM.gif]]
if {[image height $tempimg] > 1000} {
set bool [::TeXIM::show_bug_dialog $tex_errors]
if { $bool == 0 } {
image delete $tempimg
return 0
}
}
image delete $tempimg
catch {file delete [file join $tmp "TeXIM.dvi"]}
if { $fortify && [package require tclISF 0.3]} {
tclISF fortify [file join $tmp "TeXIM.gif"]
}
return [file join $tmp "TeXIM.gif"]
} else { append msg "\n^^Error in CONVERT" }
} else { append msg "\n^^Error in DVIPS" }
}
} else { append msg "\n^^Error in LATEX" }
cd $oldpwd
plugins_log "TeXIM" $msg
return 0
}
###############################################################
# ::TeXIM::show_bug_dialog {info} #
# ----------------------------------------------------------- #
# display a kind of bug window #
# info is the output of the latex command #
# (called is the image is too big) #
###############################################################
proc show_bug_dialog {{info ''}} {
set w .texim_bug
catch{destroy $w}
toplevel $w -class Dialog
wm title $w "TeXIM Error"
frame $w.f
pack $w.f
label $w.f.msg -justify left -text "The image is too big.\nMaybe it's normal; but it can either be a bug in your TeX code" -wraplength 500 -font sboldf
button $w.f.b1 -text "Ignore this error" -command [list set ::TeXIM::kontinue 1]
button $w.f.b2 -text "Don't send or preview the image" -command [list set ::TeXIM::kontinue 0]
button $w.f.b3 -text "Show me details" -command [list ::TeXIM::toggle_details]
text $w.f.details -height 10 -width 10 -bg #FFFFFF
$w.f.details insert 0.0 $info
variable details
set details 0
pack $w.f.msg -side top -expand 1 -anchor nw -padx 3m -pady 3m
pack $w.f.b1 $w.f.b2 $w.f.b3 -fill x
pack $w.f
update idletasks
vwait ::TeXIM::kontinue
destroy $w
return $::TeXIM::kontinue
}
###############################################################
# ::TeXIM::toggle_details #
# ----------------------------------------------------------- #
# Hide or display details of a latex error #
# (called by ::TeXIM::show_bug_dialog) #
###############################################################
proc toggle_details { } {
variable details
if {$details == 0} {
pack .texim_bug.f.details -fill both -expand 1
set details 1
} else {
pack forget .texim_bug.f.details
set details 0
}
}
###############################################################
# ::TeXIM::parseLaTeX event evPar #
# ----------------------------------------------------------- #
# Check if the text send via the chatwindow begins by "\tex" #
# then make an image from this text and send it using an Ink #
# (called via an event) #
###############################################################
proc parseLaTeX {event evPar} {
upvar 2 msg msg
upvar 2 win_name win_name
if { [string range $msg 0 4] == "\\tex " } {
# Strip \tex out
set texText [string range $msg 4 end]
set GifFile [::TeXIM::Create_GIF_from_Tex $texText 1]
plugins_log "TeXIM" "GifFile=\n$GifFile"
if {$GifFile != 0 } {
::amsn::InkSend $win_name $GifFile
} else {
plugins_log "TeXIM" "ERROR WHILE CREATING THE GIF FILE FROM TEX : \n$texText"
}
set msg ""
}
}
#############################################
# ::TeXIM::CreateTexWindow win_name #
# ----------------------------------------- #
# Create the TeXAdvancedWindow #
#############################################
proc CreateTexWindow { win_name } {
if { [winfo exists .texAdvWin] } {
raise .texAdvWin
return
}
toplevel .texAdvWin
wm title .texAdvWin "TeXIM advanced window"
ShowTransient .texAdvWin
frame .texAdvWin.tex_Example
frame .texAdvWin.tex_Example.examples
frame .texAdvWin.tex_Example.examples.list -class Amsn -borderwidth 0
text .texAdvWin.tex_Example.examples.list.text -background white -wrap word -yscrollcommand [list .texAdvWin.tex_Example.examples.list.ys set] -font splainf -width 30 -height 15
scrollbar .texAdvWin.tex_Example.examples.list.ys -command [list .texAdvWin.tex_Example.examples.list.text yview]
pack .texAdvWin.tex_Example.examples.list.ys -side right -fill y
pack .texAdvWin.tex_Example.examples.list.text -expand true -fill both -padx 1 -pady 1
pack .texAdvWin.tex_Example.examples.list -side top -expand true -fill both -padx 1 -pady 1
pack .texAdvWin.tex_Example.examples -side left
.texAdvWin.tex_Example.examples.list.text configure -state disabled
frame .texAdvWin.tex_Example.listExamples
frame .texAdvWin.tex_Example.listExamples.list -class Amsn -borderwidth 0
text .texAdvWin.tex_Example.listExamples.list.text -background white -wrap word -yscrollcommand [list .texAdvWin.tex_Example.listExamples.list.ys set] -font splainf -width 50 -height 15
scrollbar .texAdvWin.tex_Example.listExamples.list.ys -command [list .texAdvWin.tex_Example.listExamples.list.text yview]
pack .texAdvWin.tex_Example.listExamples.list.ys -side right -fill y
pack .texAdvWin.tex_Example.listExamples.list.text -expand true -fill both -padx 1 -pady 1
pack .texAdvWin.tex_Example.listExamples.list -side top -expand true -fill both -padx 1 -pady 1
pack .texAdvWin.tex_Example.listExamples -side right
.texAdvWin.tex_Example.listExamples.list.text configure -state disabled
pack .texAdvWin.tex_Example
frame .texAdvWin.tex_code
frame .texAdvWin.tex_code.list -class Amsn -borderwidth 0
text .texAdvWin.tex_code.list.text -background white -wrap word -yscrollcommand [list .texAdvWin.tex_code.list.ys set] -font splainf -width 10 -height 2
scrollbar .texAdvWin.tex_code.list.ys -command [list .texAdvWin.tex_code.list.text yview]
pack .texAdvWin.tex_code.list.ys -side right -fill y
pack .texAdvWin.tex_code.list.text -expand true -fill both -padx 1 -pady 1
pack .texAdvWin.tex_code.list -side top -expand true -fill both -padx 1 -pady 1
pack .texAdvWin.tex_code -expand true -fill both -side bottom
#Complete the two text frames above by parsing some xml files
::TeXIM::ParseMenu ${::TeXIM::dir}/datas/menu.xml .texAdvWin.tex_Example.examples.list.text .texAdvWin.tex_Example.listExamples.list.text .texAdvWin.tex_code.list.text
button .texAdvWin.close -text "Close" -command [list destroy .texAdvWin]
bind .texAdvWin <<Escape>> [list destroy .texAdvWin]
button .texAdvWin.preview -text "Preview" -command [list ::TeXIM::MakePreview .texAdvWin.tex_code.list.text ]
button .texAdvWin.send -text "Send" -command [list ::TeXIM::SendFromGUI .texAdvWin .texAdvWin.tex_code.list.text $win_name]
pack .texAdvWin.close -side right -anchor se -padx 5 -pady 3
pack .texAdvWin.preview -side right -anchor se -padx 5 -pady 3
pack .texAdvWin.send -side right -anchor se -padx 5 -pady 3
.texAdvWin.tex_code.list.text configure -state normal
update idletasks
set x [expr {([winfo vrootwidth .texAdvWin] - [winfo width .texAdvWin]) / 2}]
set y [expr {([winfo vrootheight .texAdvWin] - [winfo height .texAdvWin]) / 2}]
wm geometry .texAdvWin +${x}+${y}
}
####################################################################
# ::TeXIM::SendFromGUI window tex_codeWidget win_name #
# ---------------------------------------------------------------- #
# Send an Ink from the Tex's code which is on the tex_codeWidget #
# The destination user is guessed from $win_name #
# (called by the button "Send" of the TeXAdvancedWindow) #
####################################################################
proc SendFromGUI { window tex_codeWidget win_name } {
set texText [$tex_codeWidget get 0.0 end]
destroy $window
if { [string first "\\tex " $texText] == 0 } {
set texText [string range $texText 4 end]
}
set GifFile [::TeXIM::Create_GIF_from_Tex $texText 1]
plugins_log "TeXIM" "GifFile=$GifFile"
if {$GifFile != 0 } {
::amsn::InkSend $win_name $GifFile
} else {
plugins_log "TeXIM" "ERROR WHILE CREATING THE GIF FILE FROM TEX : \n$texText"
}
}
####################################################################
# ::TeXIM::MakePreview tex_codeWidget #
# ---------------------------------------------------------------- #
# Display a GIF file from the Tex's code from the tex_codeWidget #
# Create a new window to display it #
# (called by the button "Preview" of the TeXAdvancedWindow) #
####################################################################
proc MakePreview { tex_codeWidget } {
plugins_log "TeXIM" "$tex_codeWidget"
set texText [$tex_codeWidget get 0.0 end]
if { [string first "\\tex " $texText] == 0 } {
set texText [string range $texText 4 end]
}
plugins_log "TeXIM" "$texText"
set GifFile [::TeXIM::Create_GIF_from_Tex $texText 0]
plugins_log "TeXIM" "GifFile=$GifFile"
if {$GifFile != 0 } {
if { [winfo exists .texPreviewWin] } {
raise .texPreviewWin
return
}
toplevel .texPreviewWin
wm title .texPreviewWin "TeXIM Preview window"
ShowTransient .texPreviewWin
frame .texPreviewWin.preview
frame .texPreviewWin.preview.list -class Amsn -borderwidth 0
text .texPreviewWin.preview.list.text -background white -wrap word -font splainf
scrollbar .texPreviewWin.preview.list.ys -command {.texPreviewWin.preview.list.text yview} -orient vertical -autohide 1
scrollbar .texPreviewWin.preview.list.xs -command {.texPreviewWin.preview.list.text xview} -orient horizontal -autohide 1
set imagename [image create photo -file $GifFile -format gif]
.texPreviewWin.preview.list.text configure -state normal -font bplainf -foreground black -yscrollcommand {.texPreviewWin.preview.list.ys set} -xscrollcommand {.texPreviewWin.preview.list.xs set}
.texPreviewWin.preview.list.text image create end -name TeXIM_Preview -image $imagename -padx 0 -pady 0
variable show_errors
set show_errors 0
.texPreviewWin.preview.list.text insert end \n$::TeXIM::tex_errors tag_errors
.texPreviewWin.preview.list.text tag configure tag_errors -elide true
.texPreviewWin.preview.list.text configure -state disabled
pack .texPreviewWin.preview.list.ys -side right -fill y
pack .texPreviewWin.preview.list.xs -side bottom -fill x
pack .texPreviewWin.preview.list.text -expand true -fill both -padx 1 -pady 1
pack .texPreviewWin.preview.list -side top -expand true -fill both -padx 1 -pady 1
pack .texPreviewWin.preview -fill both
pack .texPreviewWin.preview
button .texPreviewWin.show_errors -text "Show/Hide TeX errors" -command [list ::TeXIM::show_hide_error_Preview ]
button .texPreviewWin.close -text "Close" -command [list destroy .texPreviewWin]
bind .texPreviewWin <<Escape>> [list destroy .texPreviewWin]
pack .texPreviewWin.close -side right -anchor se -padx 5 -pady 3
pack .texPreviewWin.show_errors -side right
update idletasks
set x [expr {([winfo vrootwidth .texPreviewWin] - [winfo width .texPreviewWin]) / 2}]
set y [expr {([winfo vrootheight .texPreviewWin] - [winfo height .texPreviewWin]) / 2}]
wm geometry .texPreviewWin +${x}+${y}
} else {
plugins_log "TeXIM" "ERROR WHILE CREATING THE GIF FILE FROM TEX : \n$texText"
}
}
proc show_hide_error_Preview { } {
variable show_errors
if {$show_errors == 1 } {
.texPreviewWin.preview.list.text tag configure tag_errors -elide true
set show_errors 0
} else {
.texPreviewWin.preview.list.text tag configure tag_errors -elide false
set show_errors 1
}
}
###################################################################
# ::TeXIM::AddTexButton event evpar #
# --------------------------------------------------------------- #
# Add a button in the chatwindow in order to have an easy access #
# to the TeXAdvancedWindow #
# (called by an event when a ChatWindow is created #
###################################################################
proc AddTexButton { event evpar } {
upvar 2 $evpar newvar
set texButton $newvar(bottom).texButton
label $texButton -image [::skin::loadPixmap buttonTex] -relief flat -padx 0 \
-background [::skin::getKey buttonbarbg] -highlightthickness 0 -borderwidth 0 \
-highlightbackground [::skin::getKey buttonbarbg] -activebackground [::skin::getKey buttonbarbg]
bind $texButton <<Button1>> [list ::TeXIM::CreateTexWindow $newvar(window_name)]
bind $texButton <Enter> [list $texButton configure -image [::skin::loadPixmap buttonTex_hover]]
bind $texButton <Leave> [list $texButton configure -image [::skin::loadPixmap buttonTex]]
pack $texButton -side left -padx 0 -pady 0
plugins_log "TeXIM" "TeXIM button added the new window: $newvar(window_name)"
}
##################################################################
# ::TeXIM::ParseMenu xmlfile textWidget1 textWidget2 textWidget3 #
# -------------------------------------------------------------- #
# Complete the textWidget1 by datas parsed from the xml file #
# textWidget2 and textWidget3 are used by ParseTexAndImages #
# (called when the TeXAdvancedWindow is created) #
##################################################################
proc ParseMenu { xmlfile textWidget1 textWidget2 textWidget3} {
set textline {}
set dir {}
set title {}
set pos1 {}
set pos2 {}
if {[catch {open $xmlfile "r"} fileXML]} {
plugins_log "TeXIM" "error when reading $xmlfile : $fileXML"
}
$textWidget1 configure -state normal
#1st line
gets $fileXML textline
while {[eof $fileXML] != 1} {
if {[string match *<ITEM>* $textline]} {
gets $fileXML textline
set pos1 [expr [string first <DIR> $textline] + 5]
set pos2 [expr [string first </DIR> $textline] - 1]
set dir [string range $textline $pos1 $pos2]
gets $fileXML textline
set pos1 [expr [string first <TITLE> $textline] + 7]
set pos2 [expr [string first </TITLE> $textline] - 1]
set title [string range $textline $pos1 $pos2]
$textWidget1 tag configure $dir -foreground black -font splainf -underline true
$textWidget1 tag bind $dir <Enter> [list $textWidget1 tag conf $dir -underline true; $textWidget1 conf -cursor hand2]
$textWidget1 tag bind $dir <Leave> [list $textWidget1 tag conf $dir -underline false; $textWidget1 conf -cursor xterm]
$textWidget1 tag bind $dir <Button1-ButtonRelease> [list ::TeXIM::ParseTexAndImages $dir $textWidget2 $textWidget3]
$textWidget1 insert end "$title\n" $dir
}
gets $fileXML textline
}
$textWidget1 configure -state disabled
close $fileXML
}
##################################################################
# ::TeXIM::ParseTexAndImages dir textWidget1 textWidget2 #
# -------------------------------------------------------------- #
# Complete the textWidget1 by datas parsed from the xml file : #
# ${::TeXIM::dir}/datas/${dir}.xml #
# dir is the directory where the GIF files are. #
# textWidget2 is the text widget where some datas would be added #
# if the user clic in the textWidget2 #
# (called from ParseMenu) #
##################################################################
proc ParseTexAndImages { dir textWidget2 textWidget3} {
set xmlfile ${::TeXIM::dir}/datas/${dir}.xml
set path2dir ${::TeXIM::dir}/datas/${dir}/
set label {}
set textline {}
set tex {}
set img {}
set pos1 {}
set pos2 {}
if {[catch {open $xmlfile "r"} fileXML]} {
plugins_log "TeXIM" "error when reading $xmlfile : $fileXML"
}
$textWidget2 configure -state normal
$textWidget2 delete 0.0 end
#1st line
gets $fileXML textline
#2nd line
gets $fileXML textline
set pos1 [string first <label> $textline]
if {$pos1 != -1} {
set pos2 [expr [string first </label> $textline] - 1]
set pos1 [expr $pos1 + 7 ]
set label [string range $textline $pos1 $pos2]
$textWidget2 tag configure a_label -foreground red -font splainf -underline false
$textWidget2 insert end "$label\n" a_label
}
$textWidget2 configure -font bplainf -foreground black
while {[eof $fileXML] != 1} {
if {[string match *<item>* $textline]} {
gets $fileXML textline
set pos1 [expr [string first <tex> $textline] + 5]
set pos2 [expr [string first </tex> $textline] - 1]
set tex [string range $textline $pos1 $pos2]
gets $fileXML textline
set pos1 [expr [string first <img> $textline] + 5]
set pos2 [expr [string first </img> $textline] - 1]
set img [string range $textline $pos1 $pos2]
set imagename [image create photo -file ${path2dir}${img}.gif -format gif]
$textWidget2 image create end -name img_$img -image $imagename -padx 0 -pady 0
$textWidget2 tag configure $img -foreground black -font splainf -underline true
$textWidget2 tag bind $img <Enter> [list $textWidget2 tag conf $img -underline true; $textWidget2 conf -cursor hand2]
$textWidget2 tag bind $img <Leave> [list $textWidget2 tag conf $img -underline false; $textWidget2 conf -cursor xterm]
$textWidget2 tag bind $img <Button1-ButtonRelease> [list $textWidget3 insert end $tex]
$textWidget2 insert end "\n$tex\n" $img
$textWidget2 image create end -image [::skin::loadPixmap greyline]
$textWidget2 insert end "\n\n" $img
}
gets $fileXML textline
}
$textWidget2 configure -state disabled
close $fileXML
}
}
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