You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
351 lines
8.8 KiB
351 lines
8.8 KiB
# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
|
|
#
|
|
# $Id: DirTree.tcl,v 1.4 2004/03/28 02:44:57 hobbs Exp $
|
|
#
|
|
# DirTree.tcl --
|
|
#
|
|
# Implements directory tree for Unix file systems
|
|
#
|
|
# What the indicators mean:
|
|
#
|
|
# (+): There are some subdirectories in this directory which are not
|
|
# currently visible.
|
|
# (-): This directory has some subdirectories and they are all visible
|
|
#
|
|
# none: The dir has no subdirectori(es).
|
|
#
|
|
# Copyright (c) 1993-1999 Ioi Kim Lam.
|
|
# Copyright (c) 2000-2001 Tix Project Group.
|
|
# Copyright (c) 2004 ActiveState
|
|
#
|
|
# See the file "license.terms" for information on usage and redistribution
|
|
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
|
|
#
|
|
|
|
##
|
|
## The tixDirTree require special FS handling due to it's limited
|
|
## separator idea (instead of real tree).
|
|
##
|
|
|
|
tixWidgetClass tixDirTree {
|
|
-classname TixDirTree
|
|
-superclass tixVTree
|
|
-method {
|
|
activate chdir refresh
|
|
}
|
|
-flag {
|
|
-browsecmd -command -directory -disablecallback -showhidden -value
|
|
}
|
|
-configspec {
|
|
{-browsecmd browseCmd BrowseCmd ""}
|
|
{-command command Command ""}
|
|
{-disablecallback disableCallback DisableCallback 0 tixVerifyBoolean}
|
|
{-showhidden showHidden ShowHidden 0 tixVerifyBoolean}
|
|
{-value value Value ""}
|
|
}
|
|
-alias {
|
|
{-directory -value}
|
|
}
|
|
-default {
|
|
{.scrollbar auto}
|
|
{*Scrollbar.takeFocus 0}
|
|
{*borderWidth 1}
|
|
{*hlist.indicator 1}
|
|
{*hlist.background #c3c3c3}
|
|
{*hlist.drawBranch 1}
|
|
{*hlist.height 10}
|
|
{*hlist.highlightBackground #d9d9d9}
|
|
{*hlist.indent 20}
|
|
{*hlist.itemType imagetext}
|
|
{*hlist.padX 3}
|
|
{*hlist.padY 0}
|
|
{*hlist.relief sunken}
|
|
{*hlist.takeFocus 1}
|
|
{*hlist.wideSelection 0}
|
|
{*hlist.width 20}
|
|
}
|
|
}
|
|
|
|
proc tixDirTree:InitWidgetRec {w} {
|
|
upvar #0 $w data
|
|
|
|
tixChainMethod $w InitWidgetRec
|
|
|
|
if {$data(-value) == ""} {
|
|
set data(-value) [pwd]
|
|
}
|
|
|
|
tixDirTree:SetDir $w [file normalize $data(-value)]
|
|
}
|
|
|
|
proc tixDirTree:ConstructWidget {w} {
|
|
upvar #0 $w data
|
|
|
|
tixChainMethod $w ConstructWidget
|
|
tixDoWhenMapped $w [list tixDirTree:StartUp $w]
|
|
|
|
$data(w:hlist) config -separator [tixFSSep] \
|
|
-selectmode "single" -drawbranch 1
|
|
|
|
# We must creat an extra copy of these images to avoid flashes on
|
|
# the screen when user changes directory
|
|
#
|
|
set data(images) [image create compound -window $data(w:hlist)]
|
|
$data(images) add image -image [tix getimage act_fold]
|
|
$data(images) add image -image [tix getimage folder]
|
|
$data(images) add image -image [tix getimage openfold]
|
|
}
|
|
|
|
proc tixDirTree:SetBindings {w} {
|
|
upvar #0 $w data
|
|
|
|
tixChainMethod $w SetBindings
|
|
}
|
|
|
|
# Add one dir into the node (parent directory), sorted alphabetically
|
|
#
|
|
proc tixDirTree:AddToList {w fsdir image} {
|
|
upvar #0 $w data
|
|
|
|
set dir [tixFSInternal $fsdir]
|
|
|
|
if {[$data(w:hlist) info exists $dir]} { return }
|
|
|
|
set parent [file dirname $fsdir]
|
|
if {$fsdir eq $parent} {
|
|
# root node
|
|
set node ""
|
|
} else {
|
|
# regular node
|
|
set node [tixFSInternal $parent]
|
|
}
|
|
set added 0
|
|
set text [tixFSDisplayFileName $fsdir]
|
|
foreach sib [$data(w:hlist) info children $node] {
|
|
if {[string compare $dir $sib] < 0} {
|
|
$data(w:hlist) add $dir -before $sib -text $text -image $image
|
|
set added 1
|
|
break
|
|
}
|
|
}
|
|
if {!$added} {
|
|
$data(w:hlist) add $dir -text $text -image $image
|
|
}
|
|
|
|
# Check to see if we have children (%% optimize!)
|
|
if {[llength [tixFSListDir $fsdir 1 0 0 $data(-showhidden)]]} {
|
|
tixVTree:SetMode $w $dir open
|
|
}
|
|
}
|
|
|
|
proc tixDirTree:LoadDir {w fsdir {mode toggle}} {
|
|
if {![winfo exists $w]} { return }
|
|
upvar #0 $w data
|
|
|
|
# Add the directory and set it to the active directory
|
|
#
|
|
set fsdir [tixFSNormalize $fsdir]
|
|
set dir [tixFSInternal $fsdir]
|
|
if {![$data(w:hlist) info exists $dir]} {
|
|
# Add $dir and all ancestors of $dir into the HList widget
|
|
set fspath ""
|
|
set imgopenfold [tix getimage openfold]
|
|
foreach part [tixFSAncestors $fsdir] {
|
|
set fspath [file join $fspath $part]
|
|
tixDirTree:AddToList $w $fspath $imgopenfold
|
|
}
|
|
}
|
|
$data(w:hlist) entryconfig $dir -image [tix getimage act_fold]
|
|
|
|
if {$mode eq "toggle"} {
|
|
if {[llength [$data(w:hlist) info children $dir]]} {
|
|
set mode flatten
|
|
} else {
|
|
set mode expand
|
|
}
|
|
}
|
|
|
|
if {$mode eq "expand"} {
|
|
# Add all the sub directories of fsdir into the HList widget
|
|
tixBusy $w on $data(w:hlist)
|
|
set imgfolder [tix getimage folder]
|
|
foreach part [tixFSListDir $fsdir 1 0 0 $data(-showhidden)] {
|
|
tixDirTree:AddToList $w [file join $fsdir $part] $imgfolder
|
|
}
|
|
tixWidgetDoWhenIdle tixBusy $w off $data(w:hlist)
|
|
# correct indicator to represent children status (added above)
|
|
if {[llength [$data(w:hlist) info children $dir]]} {
|
|
tixVTree:SetMode $w $dir close
|
|
} else {
|
|
tixVTree:SetMode $w $dir none
|
|
}
|
|
} else {
|
|
$data(w:hlist) delete offsprings $dir
|
|
tixVTree:SetMode $w $dir open
|
|
}
|
|
}
|
|
|
|
proc tixDirTree:ToggleDir {w value mode} {
|
|
upvar #0 $w data
|
|
|
|
tixDirTree:LoadDir $w $value $mode
|
|
tixDirTree:CallCommand $w
|
|
}
|
|
|
|
proc tixDirTree:CallCommand {w} {
|
|
upvar #0 $w data
|
|
|
|
if {[llength $data(-command)] && !$data(-disablecallback)} {
|
|
set bind(specs) {%V}
|
|
set bind(%V) $data(-value)
|
|
|
|
tixEvalCmdBinding $w $data(-command) bind $data(-value)
|
|
}
|
|
}
|
|
|
|
proc tixDirTree:CallBrowseCmd {w ent} {
|
|
upvar #0 $w data
|
|
|
|
if {[llength $data(-browsecmd)] && !$data(-disablecallback)} {
|
|
set bind(specs) {%V}
|
|
set bind(%V) $data(-value)
|
|
|
|
tixEvalCmdBinding $w $data(-browsecmd) bind [list $data(-value)]
|
|
}
|
|
}
|
|
|
|
proc tixDirTree:StartUp {w} {
|
|
if {![winfo exists $w]} { return }
|
|
|
|
upvar #0 $w data
|
|
|
|
# make sure that all the basic volumes are listed
|
|
set imgopenfold [tix getimage openfold]
|
|
foreach fspath [tixFSVolumes] {
|
|
tixDirTree:AddToList $w $fspath $imgopenfold
|
|
}
|
|
|
|
tixDirTree:LoadDir $w [tixFSExternal $data(i-directory)]
|
|
}
|
|
|
|
proc tixDirTree:ChangeDir {w fsdir {forced 0}} {
|
|
upvar #0 $w data
|
|
|
|
set dir [tixFSInternal $fsdir]
|
|
if {!$forced && $data(i-directory) eq $dir} {
|
|
return
|
|
}
|
|
|
|
if {!$forced && [$data(w:hlist) info exists $dir]} {
|
|
# Set the old directory to "non active"
|
|
#
|
|
if {[$data(w:hlist) info exists $data(i-directory)]} {
|
|
$data(w:hlist) entryconfig $data(i-directory) \
|
|
-image [tix getimage folder]
|
|
}
|
|
|
|
$data(w:hlist) entryconfig $dir -image [tix getimage act_fold]
|
|
} else {
|
|
if {$forced} {
|
|
if {[llength [$data(w:hlist) info children $dir]]} {
|
|
set mode expand
|
|
} else {
|
|
set mode flatten
|
|
}
|
|
} else {
|
|
set mode toggle
|
|
}
|
|
tixDirTree:LoadDir $w $fsdir $mode
|
|
tixDirTree:CallCommand $w
|
|
}
|
|
tixDirTree:SetDir $w $fsdir
|
|
}
|
|
|
|
|
|
proc tixDirTree:SetDir {w path} {
|
|
upvar #0 $w data
|
|
|
|
set data(i-directory) [tixFSInternal $path]
|
|
set data(-value) [tixFSNativeNorm $path]
|
|
}
|
|
|
|
#----------------------------------------------------------------------
|
|
#
|
|
# Virtual Methods
|
|
#
|
|
#----------------------------------------------------------------------
|
|
proc tixDirTree:OpenCmd {w ent} {
|
|
set fsdir [tixFSExternal $ent]
|
|
tixDirTree:ToggleDir $w $fsdir expand
|
|
tixDirTree:ChangeDir $w $fsdir
|
|
tixDirTree:CallBrowseCmd $w $fsdir
|
|
}
|
|
|
|
proc tixDirTree:CloseCmd {w ent} {
|
|
set fsdir [tixFSExternal $ent]
|
|
tixDirTree:ToggleDir $w $fsdir flatten
|
|
tixDirTree:ChangeDir $w $fsdir
|
|
tixDirTree:CallBrowseCmd $w $fsdir
|
|
}
|
|
|
|
proc tixDirTree:Command {w B} {
|
|
upvar #0 $w data
|
|
upvar $B bind
|
|
|
|
set ent [tixEvent flag V]
|
|
tixChainMethod $w Command $B
|
|
|
|
if {[llength $data(-command)]} {
|
|
set fsdir [tixFSExternal $ent]
|
|
tixEvalCmdBinding $w $data(-command) bind $fsdir
|
|
}
|
|
}
|
|
|
|
# This is a virtual method
|
|
#
|
|
proc tixDirTree:BrowseCmd {w B} {
|
|
upvar #0 $w data
|
|
upvar 1 $B bind
|
|
|
|
set ent [tixEvent flag V]
|
|
set fsdir [tixFSExternal $ent]
|
|
|
|
# This is a hack because %V may have been modified by callbrowsecmd
|
|
set fsdir [file normalize $fsdir]
|
|
|
|
tixDirTree:ChangeDir $w $fsdir
|
|
tixDirTree:CallBrowseCmd $w $fsdir
|
|
}
|
|
|
|
#----------------------------------------------------------------------
|
|
#
|
|
# Public Methods
|
|
#
|
|
#----------------------------------------------------------------------
|
|
proc tixDirTree:chdir {w value} {
|
|
tixDirTree:ChangeDir $w [file normalize $value]
|
|
}
|
|
|
|
proc tixDirTree:refresh {w {dir ""}} {
|
|
upvar #0 $w data
|
|
|
|
if {$dir eq ""} {
|
|
set dir $data(-value)
|
|
}
|
|
set dir [file normalize $dir]
|
|
|
|
tixDirTree:ChangeDir $w $dir 1
|
|
|
|
# Delete any stale directories that no longer exist
|
|
#
|
|
foreach child [$data(w:hlist) info children [tixFSInternal $dir]] {
|
|
if {![file exists [tixFSExternal $child]]} {
|
|
$data(w:hlist) delete entry $child
|
|
}
|
|
}
|
|
}
|
|
|
|
proc tixDirTree:config-directory {w value} {
|
|
tixDirTree:ChangeDir $w [file normalize $value]
|
|
}
|