Eskil

TEXTSEARCH = /home/peter/src/textsearch
DIFFUTIL   = /home/peter/src/DiffUtilTcl/lib.vfs/DiffUtil
WCB        = /home/peter/src/packages/wcb3.0
PDF4TCL    = /home/peter/src/pdf4tcl/pkg
SNIT       = /home/peter/tcl/tcllib/modules/snit
STRUCT     = /home/peter/tcl/tcllib/modules/struct
CMDLINE    = /home/peter/tcl/tcllib/modules/cmdline
TABLELIST  = /home/peter/src/packages/tablelist/tablelist5.2
TWAPI      = /home/peter/src/packages/twapi
TKDND      = /home/peter/src/packages/tkdnd/lib/tkdnd1.0

# Tools
NAGELFAR    = nagelfar

all: setup

	cd eskil.vfs/lib ; ln -s $(TEXTSEARCH) textsearch
eskil.vfs/lib/diffutil:
	cd eskil.vfs/lib ; ln -s $(DIFFUTIL) diffutil
eskil.vfs/lib/pdf4tcl:
	cd eskil.vfs/lib ; ln -s $(PDF4TCL) pdf4tcl
eskil.vfs/lib/tkdnd:
	cd eskil.vfs/lib ; ln -s $(TKDND) tkdnd
eskil.vfs/lib/tablelist:
	cd eskil.vfs/lib ; ln -s $(TABLELIST) tablelist
eskil.vfs/lib/snit:
	cd eskil.vfs/lib ; mkdir snit
	cd eskil.vfs/lib/snit ; ln -s $(SNIT)/pkgIndex.tcl
	cd eskil.vfs/lib/snit ; ln -s $(SNIT)/snit.tcl
	cd eskil.vfs/lib/snit ; ln -s $(SNIT)/snit2.tcl
	cd eskil.vfs/lib/snit ; ln -s $(SNIT)/main2.tcl
	cd eskil.vfs/lib/snit ; ln -s $(SNIT)/main1.tcl

	eskil.vfs/lib/textsearch\
	eskil.vfs/lib/diffutil\
	eskil.vfs/lib/pdf4tcl\
	eskil.vfs/lib/snit\
	eskil.vfs/lib/struct\
	eskil.vfs/lib/cmdline\
	eskil.vfs/lib/tkdnd\
	eskil.vfs/lib/tablelist\
	eskil.vfs/lib/wcb

setup: links

#----------------------------------------------------------------
# Testing
#----------------------------------------------------------------

#----------------------------------------------------------------------
#  Eskil, Directory diff section
#
#  Copyright (c) 1998-2010, Peter Spjuth  (peter.spjuth@gmail.com)
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; see the file COPYING.  If not, write to
#  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
#  Boston, MA 02111-1307, USA.
#
#----------------------------------------------------------------------
# $Revision$
#----------------------------------------------------------------------

package require tablelist_tile

# Compare file names
proc FStrCmp {s1 s2} {
    # Equality is based on platform's standard
    # Order is dictionary order

    # Exact equal is equal regardless of platform.

    if {$newdir != ""} {
        set dir $newdir
        $entryW xview end
    }
}

snit::widget DirCompareTree {
    hulltype ttk::frame
    component tree
    component hsb
    component vsb

    option -leftdirvariable  -default "" -configuremethod SetDirOption
    option -rightdirvariable -default "" -configuremethod SetDirOption
    option -statusvar -default ""

    variable AfterId ""
    variable PauseBgProcessing 0
    variable ScheduledRestart 0
    variable IdleQueue {}
    variable IdleQueueArr
    variable leftMark ""
    variable rightMark ""
    variable leftDir ""
    variable rightDir ""
    variable img

    constructor {args} {
        variable color
        install tree using tablelist::tablelist $win.tree -height 20 \

                -movablecolumns no -setgrid no -showseparators yes \

                -expandcommand [mymethod expandCmd] \
                -collapsecommand [mymethod collapseCmd] \
                -fullseparators yes \
                -columns {0 "Structure" 0 Size 0 Date 0 Copy 0 Size 0 Date}
        install vsb using scrollbar $win.vsb -orient vertical \
                -command "$tree yview"
        install hsb using scrollbar $win.hsb -orient horizontal \
                -command "$tree xview"
        #puts "Theme [tablelist::getCurrentTheme]"
        #puts "Style [ttk::style configure .]"

        # Use demo images from Tablelist
        set dir $::eskil(thisDir)/../lib/tablelist/demos
        set img(clsd) [image create photo -file [file join $dir clsdFolder.gif]]
        set img(open) [image create photo -file [file join $dir openFolder.gif]]
        set img(file) [image create photo -file [file join $dir file.gif]]
        # FIXA: arrow images
        set img(left) [image create photo mapleft -width 10 -height 8]
        set img(right) [image create photo mapright -width 10 -height 8]

        set AfterId ""
        set IdleQueue {}

        $tree configure -yscrollcommand "$vsb set" -xscrollcommand "$hsb set"

        $tree columnconfigure 0 -name structure
        $tree columnconfigure 1 -name leftsize -align right
        $tree columnconfigure 2 -name leftdate
        $tree columnconfigure 3 -name command

        $tree columnconfigure 4 -name rightsize -align right
        $tree columnconfigure 5 -name rightdate



        destroy [$tree separatorpath 1] [$tree separatorpath 4]


        set color(unknown) grey
        set color(empty) grey
        set color(equal) {}
        set color(new) green
        set color(old) blue
        set color(change) red

        #-expandcommand expandCmd
        #bind $tree <<TreeviewOpen>> "[mymethod UpdateDirNode] \[%W focus\]"
        set bodyTag [$tree bodytag]
        bind $bodyTag <<Button3>>  [bind TablelistBody <Button-1>]
        bind $bodyTag <<Button3>> +[bind TablelistBody <ButtonRelease-1>]
        bind $bodyTag <<Button3>> "+[mymethod ContextMenu] %W %x %y %X %Y"
        bind $bodyTag <Double-1>   "[mymethod DoubleClick] %W %x %y"
        bind $bodyTag <Key-Return> [mymethod KeyReturn]

        grid $tree $vsb -sticky nsew
        grid $hsb         -sticky nsew
        grid columnconfigure $win 0 -weight 1
        grid rowconfigure    $win 0 -weight 1

        $self configurelist $args

        if {$options(-rightdirvariable) eq ""} return
        upvar \#0 $options(-rightdirvariable) right
        if {![info exists right]} return
        if {![file isdirectory $right]} return

        set leftDir $left
        set rightDir $right
        if {!$ScheduledRestart} {
            set ScheduledRestart 1
            after idle [mymethod ReStart]
        }
    }
    method newTopDir {newLeft newRight} {
        if {$newLeft ne "" && [file isdirectory $newLeft]} {
            upvar \#0 $options(-leftdirvariable) left
            set left $newLeft
            set leftDir $left
        }
        if {$newRight ne "" && [file isdirectory $newRight]} {
            upvar \#0 $options(-rightdirvariable) right
            set right $newRight
            set rightDir $right
        }
        if {!$ScheduledRestart} {
            set ScheduledRestart 1
            after idle [mymethod ReStart]
        }
    }        

    method ReStart {} {
        # Delete all idle processing
        if {$AfterId ne ""} {
            after cancel $AfterId
        }
        set AfterId ""
        set IdleQueue {}
        set ScheduledRestart 0
        array unset IdleQueueArr
        
        # Fill in clean root data
        $tree delete 0 end
        set topIndex [$tree insertchild root end {}]
        set d1 [file tail $leftDir]
        set d2 [file tail $rightDir]
        if {$d1 eq $d2} {
            $tree cellconfigure $topIndex,structure -text $d1
        } else {
            $tree cellconfigure $topIndex,structure -text "$d1 vs $d2"
        }
        $tree cellconfigure $topIndex,structure -image $img(open)
        $tree rowattrib $topIndex type directory
        $self SetNodeStatus $topIndex empty
        $tree rowattrib $topIndex leftfull $leftDir             
        $tree rowattrib $topIndex rightfull $rightDir            

        $self UpdateDirNode $topIndex
    }

    method expandCmd {tbl row} {
        if {[$tree childcount $row] != 0} {
            $tree cellconfigure $row,0 -image $img(open)
        }
    }

    method collapseCmd {tbl row} {
        $tree cellconfigure $row,0 -image $img(clsd)
    }

    # Format a time stamp for display
    proc FormatDate {date} {
        clock format $date -format "%Y-%m-%d %H:%M:%S"
    }

    # Remove all equal nodes from tree
    method PruneEqual {} {
        set todo [$tree childkeys root]
        while {[llength $todo] > 0} {
            set todoNow $todo
            set todo {}
            foreach node $todoNow {
                set status [$tree rowattrib $node status]
                if {$status eq "equal"} {
                    $tree delete $node
                } else {
                    lappend todo {*}[$tree childkeys $node]
                }
            }
        }
    }

    # Open or close all directories in the tree view
    method OpenAll {{state 1}} {
        if {$state} {
            $tree expandall


        } else {

            $tree collapseall





        }
    }

    # Copy a file from one directory to the other
    method CopyFile {node from} {
        global dirdiff Pref

        set lf [$tree rowattrib $node leftfull]
        set rf [$tree rowattrib $node rightfull]
        set parent [$tree parent $node]
        set lp [$tree rowattrib $parent leftfull]
        set rp [$tree rowattrib $parent rightfull]

        if {$from eq "left"} {
            set src $lf
            if {$rf ne ""} {
                set dst $rf
            } elseif {$rp ne ""} {
                set dst [file join $rp [file tail $src]]

                # FIXA: update file info in tree too
                $self SetNodeStatus $node equal
            }
        }
    }

    # React on double-click
    method DoubleClick {W x y} {
        foreach {W x y} [tablelist::convEventFields $W $x $y] break
        set node [$tree index @$x,$y]

        set lf [$tree rowattrib $node leftfull]
        set rf [$tree rowattrib $node rightfull]
        set type [$tree rowattrib $node type]

        # On a file that exists on both sides, start a file diff
        if {$type eq "file" && $lf ne "" && $rf ne ""} {
            set PauseBgProcessing 1
            newDiff $lf $rf
            set PauseBgProcessing 0
            # Stop the default bindings from running
            return -code break
        }
    }
    # React on Return key
    method KeyReturn {} {
        set node [$tree focus]
        if {$node eq ""} return

        set lf [$tree rowattrib $node leftfull]
        set rf [$tree rowattrib $node rightfull]
        set type [$tree rowattrib $node type]

        # On a file that exists on both sides, start a file diff
        if {$type eq "file" && $lf ne "" && $rf ne ""} {
            set PauseBgProcessing 1
            newDiff $lf $rf
            set PauseBgProcessing 0
            # Stop the default bindings from running
            return -code break
        }
    }

    # Bring up a context menu on a file.
    method ContextMenu {W x y X Y} {
        foreach {W x y} [tablelist::convEventFields $W $x $y] break

        set node [$tree index @$x,$y]
        set col [$tree columnindex @$x,$y]
        set colname [$tree columncget $col -name]

        set lf [$tree rowattrib $node leftfull]
        set rf [$tree rowattrib $node rightfull]
        set type [$tree rowattrib $node type]
        set oneside [expr {($lf ne "") ^ ($rf ne "")}]

        set m $win.popup
        destroy $m
        menu $m
        
        if {$colname eq "structure"} {
            $m add command -label "Prune equal" -command [mymethod PruneEqual]
            $m add command -label "Expand all" -command [mymethod OpenAll]
            $m add command -label "Collapse all" -command [mymethod OpenAll 0]
        }

        if {$type eq "file" && $lf ne "" && $rf ne ""} {
            # Files, both exist
            $m add command -label "Compare Files" -command [list \
                    newDiff $lf $rf]
        }

        set pre [clock clicks -milliseconds]
        set errors {}
        while {[llength $IdleQueue] > 0} {
            set node [lindex $IdleQueue 0]
            set IdleQueue [lrange $IdleQueue 1 end]
            unset IdleQueueArr($node)

            if {[$tree rowattrib $node type] ne "directory"} {
                set sts [catch {$self UpdateFileNode $node} err]
            } else {
                set sts [catch {$self UpdateDirNode $node} err]
            }
            if {$sts} {
                lappend errors $err
            }

                set statusvar ""
                set AfterId ""
                return
            }
        }

        if {[llength $IdleQueue] > 0} {
            set leftfull [$tree rowattrib $node leftfull]
            set rightfull [$tree rowattrib $node rightfull]
            if {$leftfull ne ""} {
                set statusvar $leftfull
            } else {
                set statusvar $rightfull
            }

            set AfterId [after 1 [mymethod UpdateIdle]]
        } else {
            set statusvar ""
            set AfterId ""
        }
    }

    method SetNodeStatus {node status} {
        variable color
        $tree rowattrib $node status $status
        $tree rowconfigure $node -foreground $color($status) \
                -selectforeground $color($status)
        #puts "Set [$tree item $node -text] to $status"

        # Loop through children to update parent
        set parent [$tree parentkey $node]
        if {$parent eq "" || $parent eq "root"} { return }

        # If this is only present on one side, there is no need to update
        set lf [$tree rowattrib $parent leftfull]
        set rf [$tree rowattrib $parent rightfull]
        if {$lf eq "" || $rf eq ""} { return }

        set pstatus equal
        foreach child [$tree childkeys $parent] {
            set status [$tree rowattrib $child status]
            switch $status {
                unknown {
                    set pstatus unknown

                }
                new - old - change {
                    set pstatus change
                    break
                }
            }
        }

        $self SetNodeStatus $parent $pstatus
    }

    method UpdateDirNode {node} {
        if {[$tree rowattrib $node type] ne "directory"} {
            return
        }
        if {[$tree rowattrib $node status] ne "empty"} {
            #puts "Dir [$tree set $node leftfull] already done"
            return
        }
        $tree delete [$tree childkeys $node]

        set leftfull [$tree rowattrib $node leftfull]
        set rightfull [$tree rowattrib $node rightfull]
        $self CompareDirs $leftfull $rightfull $node
    }

    method UpdateFileNode {node} {
        set leftfull [$tree rowattrib $node leftfull]
        set rightfull [$tree rowattrib $node rightfull]
        set equal [CompareFiles $leftfull $rightfull]
        if {$equal} {
            $self SetNodeStatus $node equal
        } else {
            $self SetNodeStatus $node change
        }








    }

    # List files under a directory node
    # Returns status for the new node
    method ListFiles {df1 df2 node} {
        if {$df1 ne ""} {
            set type [file type $df1]

            set size2 ""
            set time2 ""
        } else {
            set size2 $stat2(size)
            set time2 [FormatDate $stat2(mtime)]
        }
        if {$type eq "directory"} {









            set values [list $name \
                    "" "" \
                    "" \
                    "" ""]
        } else {


            set values [list $name \
                    $size1 $time1 \
                    "" \
                    $size2 $time2]
        }
        set id [$tree insertchild $node end $values]
        $tree rowattrib $id type $type
        $tree rowattrib $id status unknown
        $tree rowattrib $id leftfull $df1
        $tree rowattrib $id rightfull $df2
        if {$type ne "directory"} {
            $tree cellconfigure $id,structure -image $img(file)
            $tree cellconfigure $id,command -window [mymethod addCmdCol]
        }

        if {$type eq "directory"} {
            ## Make it so that this node is openable
            $tree collapse $id
            #$tree insertchild $id end dummy ;# a dummy
            $tree cellconfigure $id,structure -text $name/
            $self SetNodeStatus $id empty
            $self AddNodeToIdle $id
            $tree cellconfigure $id,structure -image $img(clsd)
        } elseif {$size1 == $size2 && \
                $time1 == $time2} {
            $self SetNodeStatus $id equal
        } elseif {$size1 == ""} {
            $self SetNodeStatus $id new
        } elseif {$size2 == ""} {
            $self SetNodeStatus $id old
        } else {
            $self SetNodeStatus $id unknown
            $self AddNodeToIdle $id
        }
        return [$tree rowattrib $id status]
    }

    method addCmdCol {tbl row col w} {
        set status [$tree rowattrib $row status]
        set type   [$tree rowattrib $row type]
        ttk::frame $w
        if 1 {
            ttk::button $w.bl -image $img(left) -style Toolbutton \
                    -command [mymethod CopyFile $row right]
            ttk::button $w.br -image $img(right) -style Toolbutton \
                    -command [mymethod CopyFile $row left]
        } elseif 1 {
            ttk::button $w.bl -text "<" -style Toolbutton \
                    -command [mymethod CopyFile $row right]
            ttk::button $w.br -text ">" -style Toolbutton \
                    -command [mymethod CopyFile $row left]
        } else {
            ttk::label $w.bl -text "<"
            bind $w.bl <Button-1> [mymethod CopyFile $row right]
            ttk::label $w.br -text ">"
            bind $w.br <Button-1> [mymethod CopyFile $row left]
        }
        pack $w.bl $w.br -side left -fill y
        pack $w.bl -padx {0 1}
    }

    # Compare two directories.
    method CompareDirs {dir1 dir2 node} {
        global Pref
        if {$dir1 eq ""} {
            set files1 {}

##nagelfar syntax pdf4tcl::getPaperSizeList
##nagelfar syntax twapi::get_foreground_window
##nagelfar syntax twapi::get_window_coordinates x
##nagelfar syntax twapi::get_window_at_location x x
##nagelfar syntax twapi::set_focus x
##nagelfar syntax twapi::send_keys x
##nagelfar syntax twapi::get_window_coordinates x
##nagelfar syntax tablelist::convEventFields x x x

# Operators
##nagelfar syntax + x*
##nagelfar syntax - x x*
##nagelfar syntax * x*
##nagelfar syntax / x x*

# This is the annotation needed for this object definition

##nagelfar syntax DirCompareTree dc=_obj,DirCompareTree p*
##nagelfar option DirCompareTree -leftdirvariable -rightdirvariable -statusvar
##nagelfar return DirCompareTree _obj,DirCompareTree
##nagelfar subcmd+ _obj,DirCompareTree text newLine

##nagelfar implicitvar snit::widget::DirCompareTree self\ _obj,DirCompareTree hull win self tree hsb vsb options AfterId PauseBgProcessing IdleQueue IdleQueueArr leftMark rightMark leftDir rightDir ScheduledRestart img

# This is the annotation needed for this object definition

##nagelfar syntax ttk::entryX dc=_obj,ttk::entryX p*
##nagelfar option ttk::entryX -width -textvariable -style
##nagelfar return ttk::entryX _obj,ttk::entryX
##nagelfar subcmd+ _obj,ttk::entryX text newLine

##nagelfar implicitvar snit::widgetadaptor::ttk::entryX self\ _obj,ttk::entryX hull win self  options