/usr/lib/grass64/bwidget/mainframe.tcl is in grass-gui 6.4.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# mainframe.tcl
# This file is part of Unifix BWidget Toolkit
# $Id: mainframe.tcl 12152 2003-11-03 10:36:14Z alex $
# ------------------------------------------------------------------------------
# Index of commands:
# - MainFrame::create
# - MainFrame::configure
# - MainFrame::cget
# - MainFrame::getframe
# - MainFrame::addtoolbar
# - MainFrame::gettoolbar
# - MainFrame::addindicator
# - MainFrame::getindicator
# - MainFrame::getmenu
# - MainFrame::showtoolbar
# - MainFrame::showstatusbar
# - MainFrame::_create_menubar
# - MainFrame::_create_entries
# - MainFrame::_parse_name
# - MainFrame::_parse_accelerator
# ------------------------------------------------------------------------------
if [catch {package require msgcat}] {
proc G_msg {message} {
return $message
}
} else {
::msgcat::mcload $env(GISBASE)/etc/msgs
proc G_msg {message} {
return [::msgcat::mc $message]
}
}
namespace eval MainFrame {
ProgressBar::use
Widget::bwinclude MainFrame ProgressBar .status.prg \
remove {
-fg -bg -bd -troughcolor -background -borderwidth
-relief -orient -width -height
} \
rename {
-maximum -progressmax
-variable -progressvar
-type -progresstype
-foreground -progressfg
}
Widget::declare MainFrame {
{-width TkResource 0 0 frame}
{-height TkResource 0 0 frame}
{-background TkResource "" 0 frame}
{-textvariable String "" 0}
{-menu String {} 1}
{-separator Enum both 1 {none top bottom both}}
{-bg Synonym -background}
}
Widget::addmap MainFrame "" .frame {-width {} -height {} -background {}}
Widget::addmap MainFrame "" .topf {-background {}}
Widget::addmap MainFrame "" .botf {-background {}}
Widget::addmap MainFrame "" .status {-background {}}
Widget::addmap MainFrame "" .status.label {-background {}}
Widget::addmap MainFrame "" .status.indf {-background {}}
Widget::addmap MainFrame "" .status.prgf {-background {}}
Widget::addmap MainFrame ProgressBar .status.prg {-background {} -background -troughcolor}
proc ::MainFrame { path args } { return [eval MainFrame::create $path $args] }
proc use {} {}
variable _widget
}
# ------------------------------------------------------------------------------
# Command MainFrame::create
# ------------------------------------------------------------------------------
proc MainFrame::create { path args } {
global tcl_platform
variable _widget
set path [frame $path -takefocus 0 -highlightthickness 0]
set top [winfo parent $path]
if { [string compare [winfo toplevel $path] $top] } {
destroy $path
return -code error "parent must be a toplevel"
}
Widget::init MainFrame $path $args
set bg [Widget::getoption $path -background]
if { $tcl_platform(platform) == "unix" } {
set relief raised
set bd 1
} else {
set relief flat
set bd 0
}
$path configure -background $bg
set topframe [frame $path.topf -relief flat -borderwidth 0 -background $bg]
set userframe [eval frame $path.frame [Widget::subcget $path .frame] \
-relief $relief -borderwidth $bd]
set botframe [frame $path.botf -relief $relief -borderwidth $bd -background $bg]
pack $topframe -fill x
grid columnconfigure $topframe 0 -weight 1
if { $tcl_platform(platform) != "unix" } {
set sepopt [Widget::getoption $path -separator]
if { $sepopt == "both" || $sepopt == "top" } {
set sep [Separator::create $path.sep -orient horizontal -background $bg]
pack $sep -fill x
}
if { $sepopt == "both" || $sepopt == "bottom" } {
set sep [Separator::create $botframe.sep -orient horizontal -background $bg]
pack $sep -fill x
}
}
# --- status bar -------------------------------------------------------------------------
set status [frame $path.status -relief flat -borderwidth 0 \
-takefocus 0 -highlightthickness 0 -background $bg]
set label [label $status.label -textvariable [Widget::getoption $path -textvariable] \
-takefocus 0 -highlightthickness 0 -background $bg]
set indframe [frame $status.indf -relief flat -borderwidth 0 \
-takefocus 0 -highlightthickness 0 -background $bg]
set prgframe [frame $status.prgf -relief flat -borderwidth 0 \
-takefocus 0 -highlightthickness 0 -background $bg]
place $label -anchor w -x 0 -rely 0.5
place $indframe -anchor e -relx 1 -rely 0.5
pack $prgframe -in $indframe -side left -padx 2
$status configure -height [winfo reqheight $label]
set progress [eval ProgressBar::create $status.prg [Widget::subcget $path .status.prg] \
-width 50 \
-height [expr {[winfo reqheight $label]-2}] \
-borderwidth 1 \
-relief sunken]
pack $status -in $botframe -fill x -pady 2
pack $botframe -side bottom -fill x
pack $userframe -fill both -expand yes
set _widget($path,top) $top
set _widget($path,ntoolbar) 0
set _widget($path,nindic) 0
set menu [Widget::getoption $path -menu]
if { [llength $menu] } {
_create_menubar $path $menu
}
bind $path <Destroy> {MainFrame::_destroy %W}
rename $path ::$path:cmd
proc ::$path { cmd args } "return \[eval MainFrame::\$cmd $path \$args\]"
return $path
}
# ------------------------------------------------------------------------------
# Command MainFrame::configure
# ------------------------------------------------------------------------------
proc MainFrame::configure { path args } {
variable _widget
set res [Widget::configure $path $args]
if { [Widget::hasChanged $path -textvariable newv] } {
uplevel \#0 $path.status.label configure -textvariable [list $newv]
}
if { [Widget::hasChanged $path -background bg] } {
set listmenu [$_widget($path,top) cget -menu]
while { [llength $listmenu] } {
set newlist {}
foreach menu $listmenu {
$menu configure -background $bg
set newlist [concat $newlist [winfo children $menu]]
}
set listmenu $newlist
}
foreach sep {.sep .botf.sep} {
if { [winfo exists $path.$sep] } {
Separator::configure $path.$sep -background $bg
}
}
foreach w [winfo children $path.topf] {
$w configure -background $bg
}
}
return $res
}
# ------------------------------------------------------------------------------
# Command MainFrame::cget
# ------------------------------------------------------------------------------
proc MainFrame::cget { path option } {
return [Widget::cget $path $option]
}
# ------------------------------------------------------------------------------
# Command MainFrame::getframe
# ------------------------------------------------------------------------------
proc MainFrame::getframe { path } {
return $path.frame
}
# ------------------------------------------------------------------------------
# Command MainFrame::addtoolbar
# ------------------------------------------------------------------------------
proc MainFrame::addtoolbar { path } {
global tcl_platform
variable _widget
set index $_widget($path,ntoolbar)
set toolframe $path.topf.f$index
set toolbar $path.topf.tb$index
set bg [Widget::getoption $path -background]
if { $tcl_platform(platform) == "unix" } {
frame $toolframe -relief raised -borderwidth 1 \
-takefocus 0 -highlightthickness 0 -background $bg
} else {
frame $toolframe -relief flat -borderwidth 0 -takefocus 0 \
-highlightthickness 0 -background $bg
set sep [Separator::create $toolframe.sep -orient horizontal -background $bg]
pack $sep -fill x
}
set toolbar [frame $toolbar -relief flat -borderwidth 2 \
-takefocus 0 -highlightthickness 0 -background $bg]
pack $toolbar -in $toolframe -anchor w
incr _widget($path,ntoolbar)
grid $toolframe -column 0 -row $index -sticky ew
return $toolbar
}
# ------------------------------------------------------------------------------
# Command MainFrame::gettoolbar
# ------------------------------------------------------------------------------
proc MainFrame::gettoolbar { path index } {
return $path.topf.tb$index
}
# ------------------------------------------------------------------------------
# Command MainFrame::addindicator
# ------------------------------------------------------------------------------
proc MainFrame::addindicator { path args } {
variable _widget
set index $_widget($path,nindic)
set indic $path.status.indf.f$index
eval label $indic $args -relief sunken -borderwidth 1 \
-takefocus 0 -highlightthickness 0
pack $indic -side left -anchor w -padx 2
incr _widget($path,nindic)
return $indic
}
# ------------------------------------------------------------------------------
# Command MainFrame::getindicator
# ------------------------------------------------------------------------------
proc MainFrame::getindicator { path index } {
return $path.status.indf.f$index
}
# ------------------------------------------------------------------------------
# Command MainFrame::getmenu
# ------------------------------------------------------------------------------
proc MainFrame::getmenu { path menuid } {
variable _widget
if { [info exists _widget($path,menuid,$menuid)] } {
return $_widget($path,menuid,$menuid)
}
return ""
}
# ------------------------------------------------------------------------------
# Command MainFrame::setmenustate
# ------------------------------------------------------------------------------
proc MainFrame::setmenustate { path tag state } {
variable _widget
if { [info exists _widget($path,tags,$tag)] } {
foreach {menu entry} $_widget($path,tags,$tag) {
$menu entryconfigure $entry -state $state
}
}
}
# ------------------------------------------------------------------------------
# Command MainFrame::showtoolbar
# ------------------------------------------------------------------------------
proc MainFrame::showtoolbar { path index bool } {
variable _widget
set toolframe $path.topf.f$index
if { [winfo exists $toolframe] } {
if { !$bool && [llength [grid info $toolframe]] } {
grid forget $toolframe
$path.topf configure -height 1
} elseif { $bool && ![llength [grid info $toolframe]] } {
grid $toolframe -column 0 -row $index -sticky ew
}
}
}
# ------------------------------------------------------------------------------
# Command MainFrame::showstatusbar
# ------------------------------------------------------------------------------
proc MainFrame::showstatusbar { path name } {
set status $path.status
if { ![string compare $name "none"] } {
pack forget $status
} else {
pack $status -fill x
switch -- $name {
status {
catch {pack forget $status.prg}
}
progression {
pack $status.prg -in $status.prgf
}
}
}
}
# ------------------------------------------------------------------------------
# Command MainFrame::_destroy
# ------------------------------------------------------------------------------
proc MainFrame::_destroy { path } {
variable _widget
Widget::destroy $path
catch {destroy [$_widget($path,top) cget -menu]}
$_widget($path,top) configure -menu {}
unset _widget($path,top)
unset _widget($path,ntoolbar)
unset _widget($path,nindic)
rename $path {}
}
# ------------------------------------------------------------------------------
# Command MainFrame::_create_menubar
# ------------------------------------------------------------------------------
proc MainFrame::_create_menubar { path descmenu } {
variable _widget
global tcl_platform
set bg [Widget::getoption $path -background]
set top $_widget($path,top)
if { $tcl_platform(platform) == "unix" } {
set menubar [menu $top.menubar -tearoff 0 -background $bg -borderwidth 1]
} else {
set menubar [menu $top.menubar -tearoff 0 -background $bg]
}
$top configure -menu $menubar
set count 0
foreach {name tags menuid tearoff entries} $descmenu {
set opt [_parse_name [G_msg $name]]
if { [string length $menuid] && ![info exists _widget($path,menuid,$menuid)] } {
# menu has identifier
# we use it for its pathname, to enable special menu entries
# (help, system, ...)
set menu $menubar.$menuid
} else {
set menu $menubar.menu$count
}
eval $menubar add cascad $opt -menu $menu
menu $menu -tearoff $tearoff -background $bg
foreach tag $tags {
lappend _widget($path,tags,$tag) $menubar $count
}
if { [string length $menuid] } {
# menu has identifier
set _widget($path,menuid,$menuid) $menu
}
_create_entries $path $menu $bg $entries
incr count
}
}
# ------------------------------------------------------------------------------
# Command MainFrame::_create_entries
# ------------------------------------------------------------------------------
proc MainFrame::_create_entries { path menu bg entries } {
variable _widget
set count [$menu cget -tearoff]
set registered 0
foreach entry $entries {
set len [llength $entry]
set type [lindex $entry 0]
if { ![string compare $type "separator"] } {
$menu add separator
incr count
continue
}
# entry name and tags
set opt [_parse_name [G_msg [lindex $entry 1]]]
set tags [lindex $entry 2]
foreach tag $tags {
lappend _widget($path,tags,$tag) $menu $count
}
if { ![string compare $type "cascad"] } {
set menuid [lindex $entry 3]
set tearoff [lindex $entry 4]
set submenu $menu.menu$count
eval $menu add cascad $opt -menu $submenu
menu $submenu -tearoff $tearoff -background $bg
if { [string length $menuid] } {
# menu has identifier
set _widget($path,menuid,$menuid) $submenu
}
_create_entries $path $submenu $bg [lindex $entry 5]
incr count
continue
}
# entry help description
set desc [G_msg [lindex $entry 3]]
if { [string length $desc] } {
if { !$registered } {
DynamicHelp::register $menu menu [Widget::getoption $path -textvariable]
set registered 1
}
DynamicHelp::register $menu menuentry $count $desc
}
# entry accelerator
set accel [_parse_accelerator [lindex $entry 4]]
if { [llength $accel] } {
lappend opt -accelerator [lindex $accel 0]
bind $_widget($path,top) [lindex $accel 1] "$menu invoke $count"
}
# user options
set useropt [lrange $entry 5 end]
if { ![string compare $type "command"] ||
![string compare $type "radiobutton"] ||
![string compare $type "checkbutton"] } {
eval $menu add $type $opt $useropt
} else {
return -code error "invalid menu type \"$type\""
}
incr count
}
}
# ------------------------------------------------------------------------------
# Command MainFrame::_parse_name
# ------------------------------------------------------------------------------
proc MainFrame::_parse_name { menuname } {
set idx [string first "&" $menuname]
if { $idx == -1 } {
return [list -label $menuname]
} else {
set beg [string range $menuname 0 [expr $idx-1]]
set end [string range $menuname [expr $idx+1] end]
append beg $end
return [list -label $beg -underline $idx]
}
}
# ------------------------------------------------------------------------------
# Command MainFrame::_parse_accelerator
# ------------------------------------------------------------------------------
proc MainFrame::_parse_accelerator { desc } {
if { [llength $desc] == 2 } {
set seq [lindex $desc 0]
set key [lindex $desc 1]
switch -- $seq {
Ctrl {
set accel "Ctrl+[string toupper $key]"
set event "<Control-Key-[string tolower $key]>"
}
Alt {
set accel "Atl+[string toupper $key]"
set event "<Alt-Key-[string tolower $key]>"
}
CtrlAlt {
set accel "Ctrl+Alt+[string toupper $key]"
set event "<Control-Alt-Key-[string tolower $key]>"
}
default {
return -code error "invalid accelerator code $seq"
}
}
return [list $accel $event]
}
return {}
}
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