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- # TList.tcl --
- #
- # This file defines the default bindings for Tix Tabular Listbox
- # widgets.
- #
- # Copyright (c) 1996, Expert Interface Technologies
- #
- # See the file "license.terms" for information on usage and redistribution
- # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- #
-
-
-
- #--------------------------------------------------------------------------
- # tkPriv elements used in this file:
- #
- # afterId - Token returned by "after" for autoscanning.
- # fakeRelease - Cancel the ButtonRelease-1 after the user double click
- #--------------------------------------------------------------------------
- #
- proc tixTListBind {} {
- tixBind TixTList <ButtonPress-1> {
- tixTList:Button-1 %W %x %y
- }
- tixBind TixTList <Shift-ButtonPress-1> {
- tixTList:Shift-Button-1 %W %x %y
- }
- tixBind TixTList <Control-ButtonPress-1> {
- tixTList:Control-Button-1 %W %x %y
- }
- tixBind TixTList <ButtonRelease-1> {
- tixTList:ButtonRelease-1 %W %x %y
- }
- tixBind TixTList <Double-ButtonPress-1> {
- tixTList:Double-1 %W %x %y
- }
- tixBind TixTList <B1-Motion> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixTList:B1-Motion %W %x %y
- }
- tixBind TixTList <Control-B1-Motion> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixTList:Control-B1-Motion %W %x %y
- }
- tixBind TixTList <B1-Leave> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixTList:B1-Leave %W
- }
- tixBind TixTList <B1-Enter> {
- tixTList:B1-Enter %W %x %y
- }
- tixBind TixTList <Control-B1-Leave> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixTList:Control-B1-Leave %W
- }
- tixBind TixTList <Control-B1-Enter> {
- tixTList:Control-B1-Enter %W %x %y
- }
-
- # Keyboard bindings
- #
- tixBind TixTList <Up> {
- tixTList:DirKey %W up
- }
- tixBind TixTList <Down> {
- tixTList:DirKey %W down
- }
- tixBind TixTList <Left> {
- tixTList:DirKey %W left
- }
- tixBind TixTList <Right> {
- tixTList:DirKey %W right
- }
- tixBind TixTList <Prior> {
- %W yview scroll -1 pages
- }
- tixBind TixTList <Next> {
- %W yview scroll 1 pages
- }
- tixBind TixTList <Return> {
- tixTList:Return %W
- }
- tixBind TixTList <space> {
- tixTList:Space %W
- }
- }
-
- #----------------------------------------------------------------------
- #
- #
- # Mouse bindings
- #
- #
- #----------------------------------------------------------------------
-
- proc tixTList:Button-1 {w x y} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- if [$w cget -takefocus] {
- focus $w
- }
- case [tixTList:GetState $w] {
- {s0} {
- tixTList:GoState s1 $w $x $y
- }
- {b0} {
- tixTList:GoState b1 $w $x $y
- }
- {m0} {
- tixTList:GoState m1 $w $x $y
- }
- {e0} {
- tixTList:GoState e1 $w $x $y
- }
- }
- }
-
- proc tixTList:Shift-Button-1 {w x y} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- if [$w cget -takefocus] {
- focus $w
- }
- case [tixTList:GetState $w] {
- {s0} {
- tixTList:GoState s1 $w $x $y
- }
- {b0} {
- tixTList:GoState b1 $w $x $y
- }
- {m0} {
- tixTList:GoState m7 $w $x $y
- }
- {e0} {
- tixTList:GoState e7 $w $x $y
- }
- }
- }
-
- proc tixTList:Control-Button-1 {w x y} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- if [$w cget -takefocus] {
- focus $w
- }
- case [tixTList:GetState $w] {
- {s0} {
- tixTList:GoState s1 $w $x $y
- }
- {b0} {
- tixTList:GoState b1 $w $x $y
- }
- {m0} {
- tixTList:GoState m1 $w $x $y
- }
- {e0} {
- tixTList:GoState e10 $w $x $y
- }
- }
- }
-
- proc tixTList:ButtonRelease-1 {w x y} {
- case [tixTList:GetState $w] {
- {s2 s4 s5 s6} {
- tixTList:GoState s3 $w
- }
- {b2 b4 b5 b6} {
- tixTList:GoState b3 $w
- }
- {m2} {
- tixTList:GoState m3 $w
- }
- {m5} {
- tixTList:GoState m6 $w $x $y
- }
- {m9} {
- tixTList:GoState m0 $w
- }
- {e2} {
- tixTList:GoState e3 $w
- }
- {e5} {
- tixTList:GoState e6 $w $x $y
- }
- {e9} {
- tixTList:GoState e0 $w
- }
- }
- }
-
- proc tixTList:B1-Motion {w x y} {
- case [tixTList:GetState $w] {
- {s2 s4} {
- tixTList:GoState s4 $w $x $y
- }
- {b2 b4} {
- tixTList:GoState b4 $w $x $y
- }
- {m2 m5} {
- tixTList:GoState m4 $w $x $y
- }
- {e2 e5} {
- tixTList:GoState e4 $w $x $y
- }
- }
- }
-
- proc tixTList:Control-B1-Motion {w x y} {
- case [tixTList:GetState $w] {
- {s2 s4} {
- tixTList:GoState s4 $w $x $y
- }
- {b2 b4} {
- tixTList:GoState b4 $w $x $y
- }
- {m2 m5} {
- tixTList:GoState m4 $w $x $y
- }
- }
- }
-
- proc tixTList:Double-1 {w x y} {
- case [tixTList:GetState $w] {
- {s0} {
- tixTList:GoState s7 $w $x $y
- }
- {b0} {
- tixTList:GoState b7 $w $x $y
- }
- }
- }
-
- proc tixTList:B1-Leave {w} {
- case [tixTList:GetState $w] {
- {s2 s4} {
- tixTList:GoState s5 $w
- }
- {b2 b4} {
- tixTList:GoState b5 $w
- }
- {m2 m5} {
- tixTList:GoState m8 $w
- }
- {e2 e5} {
- tixTList:GoState e8 $w
- }
- }
- }
-
- proc tixTList:B1-Enter {w x y} {
- case [tixTList:GetState $w] {
- {s5 s6} {
- tixTList:GoState s4 $w $x $y
- }
- {b5 b6} {
- tixTList:GoState b4 $w $x $y
- }
- {m8 m9} {
- tixTList:GoState m4 $w $x $y
- }
- {e8 e9} {
- tixTList:GoState e4 $w $x $y
- }
- }
- }
-
- proc tixTList:Control-B1-Leave {w} {
- case [tixTList:GetState $w] {
- {s2 s4} {
- tixTList:GoState s5 $w
- }
- {b2 b4} {
- tixTList:GoState b5 $w
- }
- {m2 m5} {
- tixTList:GoState m8 $w
- }
- }
- }
-
- proc tixTList:Control-B1-Enter {w x y} {
- case [tixTList:GetState $w] {
- {s5 s6} {
- tixTList:GoState s4 $w $x $y
- }
- {b5 b6} {
- tixTList:GoState b4 $w $x $y
- }
- {m8 m9} {
- tixTList:GoState m4 $w $x $y
- }
- }
- }
-
- proc tixTList:AutoScan {w} {
- case [tixTList:GetState $w] {
- {s5 s6} {
- tixTList:GoState s6 $w
- }
- {b5 b6} {
- tixTList:GoState b6 $w
- }
- {m8 m9} {
- tixTList:GoState m9 $w
- }
- {e8 e9} {
- tixTList:GoState e9 $w
- }
- }
- }
-
- #----------------------------------------------------------------------
- #
- #
- # Key bindings
- #
- #
- #----------------------------------------------------------------------
- proc tixTList:DirKey {w key} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- case [tixTList:GetState $w] {
- {s0} {
- tixTList:GoState s8 $w $key
- }
- {b0} {
- tixTList:GoState b8 $w $key
- }
- }
- }
-
- proc tixTList:Return {w} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- case [tixTList:GetState $w] {
- {s0} {
- tixTList:GoState s9 $w
- }
- {b0} {
- tixTList:GoState b9 $w
- }
- }
- }
-
- proc tixTList:Space {w} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- case [tixTList:GetState $w] {
- {s0} {
- tixTList:GoState s10 $w
- }
- {b0} {
- tixTList:GoState b10 $w
- }
- }
- }
-
- #----------------------------------------------------------------------
- #
- # STATE MANIPULATION
- #
- #
- #----------------------------------------------------------------------
- proc tixTList:GetState {w} {
- global $w:priv:state
-
- if {![info exists $w:priv:state]} {
- case [$w cget -selectmode] {
- single {
- set $w:priv:state s0
- }
- browse {
- set $w:priv:state b0
- }
- multiple {
- set $w:priv:state m0
- }
- extended {
- set $w:priv:state e0
- }
- default {
- set $w:priv:state unknown
- }
- }
- }
- return [set $w:priv:state]
- }
-
- proc tixTList:SetState {w n} {
- global $w:priv:state
-
- set $w:priv:state $n
- }
-
- proc tixTList:GoState {n w args} {
-
- # puts "going from [tixTList:GetState $w] --> $n"
-
- tixTList:SetState $w $n
- eval tixTList:GoState-$n $w $args
- }
-
- #----------------------------------------------------------------------
- # States
- #----------------------------------------------------------------------
-
- #----------------------------------------------------------------------
- # SINGLE SELECTION
- #----------------------------------------------------------------------
- proc tixTList:GoState-s0 {w} {
- }
-
- proc tixTList:GoState-s1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- }
- tixTList:GoState s2 $w
- }
-
- proc tixTList:GoState-s2 {w} {
- }
-
- proc tixTList:GoState-s3 {w} {
- set ent [$w info anchor]
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState s0 $w
- }
-
- proc tixTList:GoState-s4 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- }
- }
-
- proc tixTList:GoState-s5 {w} {
- tixTList:StartScan $w
- }
-
- proc tixTList:GoState-s6 {w} {
- global tkPriv
-
- tixTList:DoScan $w
- }
-
- proc tixTList:GoState-s7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixTList:CallCommand $w $ent
- }
- tixTList:GoState s0 $w
- }
-
- proc tixTList:GoState-s8 {w key} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- } else {
- set anchor [$w info $key $anchor]
- }
-
- $w anchor set $anchor
- $w see $anchor
- tixTList:GoState s0 $w
- }
-
- proc tixTList:GoState-s9 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixTList:CallCommand $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixTList:GoState s0 $w
- }
-
- proc tixTList:GoState-s10 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixTList:CallBrowseCmd $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixTList:GoState s0 $w
- }
-
- #----------------------------------------------------------------------
- # BROWSE SELECTION
- #----------------------------------------------------------------------
- proc tixTList:GoState-b0 {w} {
- }
-
- proc tixTList:GoState-b1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState b2 $w
- }
-
- proc tixTList:GoState-b2 {w} {
- }
-
- proc tixTList:GoState-b3 {w} {
- set ent [$w info anchor]
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState b0 $w
- }
-
- proc tixTList:GoState-b4 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixTList:CallBrowseCmd $w $ent
- }
- }
-
- proc tixTList:GoState-b5 {w} {
- tixTList:StartScan $w
- }
-
- proc tixTList:GoState-b6 {w} {
- global tkPriv
-
- tixTList:DoScan $w
- }
-
- proc tixTList:GoState-b7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixTList:CallCommand $w $ent
- }
- tixTList:GoState b0 $w
- }
-
- proc tixTList:GoState-b8 {w key} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- } else {
- set anchor [$w info $key $anchor]
- }
-
- $w anchor set $anchor
- $w selection clear
- $w selection set $anchor
- $w see $anchor
-
- tixTList:CallBrowseCmd $w $anchor
- tixTList:GoState b0 $w
- }
-
- proc tixTList:GoState-b9 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixTList:CallCommand $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixTList:GoState b0 $w
- }
-
- proc tixTList:GoState-b10 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixTList:CallBrowseCmd $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixTList:GoState b0 $w
- }
-
- #----------------------------------------------------------------------
- # MULTIPLE SELECTION
- #----------------------------------------------------------------------
- proc tixTList:GoState-m0 {w} {
- }
-
- proc tixTList:GoState-m1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState m2 $w
- }
-
- proc tixTList:GoState-m2 {w} {
- }
-
- proc tixTList:GoState-m3 {w} {
- set ent [$w info anchor]
- if {$ent != ""} {
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState m0 $w
- }
-
- proc tixTList:GoState-m4 {w x y} {
- set from [$w info anchor]
- set to [$w nearest $x $y]
- if {$to != ""} {
- $w selection clear
- $w selection set $from $to
- tixTList:CallBrowseCmd $w $to
- }
- tixTList:GoState m5 $w
- }
-
- proc tixTList:GoState-m5 {w} {
- }
-
- proc tixTList:GoState-m6 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState m0 $w
- }
-
- proc tixTList:GoState-m7 {w x y} {
- set from [$w info anchor]
- set to [$w nearest $x $y]
- if {$from == ""} {
- set from $to
- $w anchor set $from
- }
- if {$to != ""} {
- $w selection clear
- $w selection set $from $to
- tixTList:CallBrowseCmd $w $to
- }
- tixTList:GoState m5 $w
- }
-
-
- proc tixTList:GoState-m8 {w} {
- tixTList:StartScan $w
- }
-
- proc tixTList:GoState-m9 {w} {
- tixTList:DoScan $w
- }
-
- proc tixTList:GoState-xm7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixTList:CallCommand $w $ent
- }
- tixTList:GoState m0 $w
- }
-
- #----------------------------------------------------------------------
- # EXTENDED SELECTION
- #----------------------------------------------------------------------
- proc tixTList:GoState-e0 {w} {
- }
-
- proc tixTList:GoState-e1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState e2 $w
- }
-
- proc tixTList:GoState-e2 {w} {
- }
-
- proc tixTList:GoState-e3 {w} {
- set ent [$w info anchor]
- if {$ent != ""} {
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState e0 $w
- }
-
- proc tixTList:GoState-e4 {w x y} {
- set from [$w info anchor]
- set to [$w nearest $x $y]
- if {$to != ""} {
- $w selection clear
- $w selection set $from $to
- tixTList:CallBrowseCmd $w $to
- }
- tixTList:GoState e5 $w
- }
-
- proc tixTList:GoState-e5 {w} {
- }
-
- proc tixTList:GoState-e6 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState e0 $w
- }
-
- proc tixTList:GoState-e7 {w x y} {
- set from [$w info anchor]
- set to [$w nearest $x $y]
- if {$from == ""} {
- set from $to
- $w anchor set $from
- }
- if {$to != ""} {
- $w selection clear
- $w selection set $from $to
- tixTList:CallBrowseCmd $w $to
- }
- tixTList:GoState e5 $w
- }
-
-
- proc tixTList:GoState-e8 {w} {
- tixTList:StartScan $w
- }
-
- proc tixTList:GoState-e9 {w} {
- tixTList:DoScan $w
- }
-
- proc tixTList:GoState-e10 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- if {[$w info anchor] == ""} {
- $w anchor set $ent
- }
- if [$w selection includes $ent] {
- $w selection clear $ent
- } else {
- $w selection set $ent
- }
- tixTList:CallBrowseCmd $w $ent
- }
- tixTList:GoState e2 $w
- }
-
- proc tixTList:GoState-xm7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixTList:CallCommand $w $ent
- }
- tixTList:GoState e0 $w
- }
-
- #----------------------------------------------------------------------
- # HODGE PODGE
- #----------------------------------------------------------------------
-
- proc tixTList:GoState-12 {w x y} {
- tkCancelRepeat
- tixTList:GoState 5 $w $x $y
- }
-
- proc tixTList:GoState-13 {w ent oldEnt} {
- global tkPriv
- set tkPriv(tix,indicator) $ent
- set tkPriv(tix,oldEnt) $oldEnt
- tixTList:IndicatorCmd $w <Arm> $ent
- }
-
- proc tixTList:GoState-14 {w x y} {
- global tkPriv
-
- if [tixTList:InsideArmedIndicator $w $x $y] {
- $w anchor set $tkPriv(tix,indicator)
- $w select clear
- $w select set $tkPriv(tix,indicator)
- tixTList:IndicatorCmd $w <Activate> $tkPriv(tix,indicator)
- } else {
- tixTList:IndicatorCmd $w <Disarm> $tkPriv(tix,indicator)
- }
-
- unset tkPriv(tix,indicator)
- tixTList:GoState 0 $w
- }
-
- proc tixTList:GoState-16 {w ent} {
- if {$ent == ""} {
- return
- }
- if {[$w cget -selectmode] != "single"} {
- tixTList:Select $w $ent
- tixTList:Browse $w $ent
- }
- }
-
- proc tixTList:GoState-18 {w} {
- global tkPriv
- tkCancelRepeat
- tixTList:GoState 6 $w $tkPriv(x) $tkPriv(y)
- }
-
- proc tixTList:GoState-20 {w x y} {
- global tkPriv
-
- if {![tixTList:InsideArmedIndicator $w $x $y]} {
- tixTList:GoState 21 $w $x $y
- } else {
- tixTList:IndicatorCmd $w <Arm> $tkPriv(tix,indicator)
- }
- }
-
- proc tixTList:GoState-21 {w x y} {
- global tkPriv
-
- if {[tixTList:InsideArmedIndicator $w $x $y]} {
- tixTList:GoState 20 $w $x $y
- } else {
- tixTList:IndicatorCmd $w <Disarm> $tkPriv(tix,indicator)
- }
- }
-
- proc tixTList:GoState-22 {w} {
- global tkPriv
-
- if {$tkPriv(tix,oldEnt) != ""} {
- $w anchor set $tkPriv(tix,oldEnt)
- } else {
- $w anchor clear
- }
- tixTList:GoState 0 $w
- }
-
-
- #----------------------------------------------------------------------
- # callback actions
- #----------------------------------------------------------------------
- proc tixTList:SetAnchor {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != "" && [$w entrycget $ent -state] != "disabled"} {
- $w anchor set $ent
- $w see $ent
- return $ent
- }
-
- return ""
- }
-
- proc tixTList:Select {w ent} {
- $w selection clear
- $w select set $ent
- }
-
- proc tixTList:StartScan {w} {
- global tkPriv
- set tkPriv(afterId) [after 50 tixTList:AutoScan $w]
- }
-
- proc tixTList:DoScan {w} {
- global tkPriv
- set x $tkPriv(x)
- set y $tkPriv(y)
- set X $tkPriv(X)
- set Y $tkPriv(Y)
-
- set out 0
- if {$y >= [winfo height $w]} {
- $w yview scroll 1 units
- set out 1
- }
- if {$y < 0} {
- $w yview scroll -1 units
- set out 1
- }
- if {$x >= [winfo width $w]} {
- $w xview scroll 2 units
- set out 1
- }
- if {$x < 0} {
- $w xview scroll -2 units
- set out 1
- }
-
- if {$out} {
- set tkPriv(afterId) [after 50 tixTList:AutoScan $w]
- }
- }
-
- proc tixTList:CallBrowseCmd {w ent} {
- set browsecmd [$w cget -browsecmd]
- if {$browsecmd != ""} {
- set bind(specs) {%V}
- set bind(%V) $ent
-
- tixEvalCmdBinding $w $browsecmd bind $ent
- }
- }
-
- proc tixTList:CallCommand {w ent} {
- set command [$w cget -command]
- if {$command != ""} {
- set bind(specs) {%V}
- set bind(%V) $ent
-
- tixEvalCmdBinding $w $command bind $ent
- }
- }
-