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- # Grid.tcl --
- #
- # This file defines the default bindings for Tix Grid 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 tixGridBind {} {
- tixBind TixGrid <ButtonPress-1> {
- tixGrid:Button-1 %W %x %y
- }
- tixBind TixGrid <Shift-ButtonPress-1> {
- tixGrid:Shift-Button-1 %W %x %y
- }
- tixBind TixGrid <Control-ButtonPress-1> {
- tixGrid:Control-Button-1 %W %x %y
- }
- tixBind TixGrid <ButtonRelease-1> {
- tixGrid:ButtonRelease-1 %W %x %y
- }
- tixBind TixGrid <Double-ButtonPress-1> {
- tixGrid:Double-1 %W %x %y
- }
- tixBind TixGrid <B1-Motion> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixGrid:B1-Motion %W %x %y
- }
- tixBind TixGrid <Control-B1-Motion> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixGrid:Control-B1-Motion %W %x %y
- }
- tixBind TixGrid <B1-Leave> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixGrid:B1-Leave %W
- }
- tixBind TixGrid <B1-Enter> {
- tixGrid:B1-Enter %W %x %y
- }
- tixBind TixGrid <Control-B1-Leave> {
- set tkPriv(x) %x
- set tkPriv(y) %y
- set tkPriv(X) %X
- set tkPriv(Y) %Y
-
- tixGrid:Control-B1-Leave %W
- }
- tixBind TixGrid <Control-B1-Enter> {
- tixGrid:Control-B1-Enter %W %x %y
- }
-
- # Keyboard bindings
- #
- tixBind TixGrid <Up> {
- tixGrid:DirKey %W up
- }
- tixBind TixGrid <Down> {
- tixGrid:DirKey %W down
- }
- tixBind TixGrid <Left> {
- tixGrid:DirKey %W left
- }
- tixBind TixGrid <Right> {
- tixGrid:DirKey %W right
- }
- tixBind TixGrid <Prior> {
- %W yview scroll -1 pages
- }
- tixBind TixGrid <Next> {
- %W yview scroll 1 pages
- }
- tixBind TixGrid <Return> {
- tixGrid:Return %W
- }
- tixBind TixGrid <space> {
- tixGrid:Space %W
- }
- }
-
- #----------------------------------------------------------------------
- #
- #
- # Mouse bindings
- #
- #
- #----------------------------------------------------------------------
-
- proc tixGrid:Button-1 {w x y} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- tixGrid:SetFocus $w
-
- case [tixGrid:GetState $w] {
- {0} {
- tixGrid:GoState 1 $w $x $y
- }
- }
- }
-
- proc tixGrid:Shift-Button-1 {w x y} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- tixGrid:SetFocus $w
-
- case [tixGrid:GetState $w] {
- }
- }
-
- proc tixGrid:Control-Button-1 {w x y} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- tixGrid:SetFocus $w
-
- case [tixGrid:GetState $w] {
- {s0} {
- tixGrid:GoState s1 $w $x $y
- }
- {b0} {
- tixGrid:GoState b1 $w $x $y
- }
- {m0} {
- tixGrid:GoState m1 $w $x $y
- }
- {e0} {
- tixGrid:GoState e10 $w $x $y
- }
- }
- }
-
- proc tixGrid:ButtonRelease-1 {w x y} {
- case [tixGrid:GetState $w] {
- {2} {
- tixGrid:GoState 5 $w $x $y
- }
- {4} {
- tixGrid:GoState 3 $w $x $y
- }
- }
- }
-
- proc tixGrid:B1-Motion {w x y} {
- case [tixGrid:GetState $w] {
- {2 4} {
- tixGrid:GoState 4 $w $x $y
- }
- }
- }
-
- proc tixGrid:Control-B1-Motion {w x y} {
- case [tixGrid:GetState $w] {
- {s2 s4} {
- tixGrid:GoState s4 $w $x $y
- }
- {b2 b4} {
- tixGrid:GoState b4 $w $x $y
- }
- {m2 m5} {
- tixGrid:GoState m4 $w $x $y
- }
- }
- }
-
- proc tixGrid:Double-1 {w x y} {
- case [tixGrid:GetState $w] {
- {s0} {
- tixGrid:GoState s7 $w $x $y
- }
- {b0} {
- tixGrid:GoState b7 $w $x $y
- }
- }
- }
-
- proc tixGrid:B1-Leave {w} {
- case [tixGrid:GetState $w] {
- {s2 s4} {
- tixGrid:GoState s5 $w
- }
- {b2 b4} {
- tixGrid:GoState b5 $w
- }
- {m2 m5} {
- tixGrid:GoState m8 $w
- }
- {e2 e5} {
- tixGrid:GoState e8 $w
- }
- }
- }
-
- proc tixGrid:B1-Enter {w x y} {
- case [tixGrid:GetState $w] {
- {s5 s6} {
- tixGrid:GoState s4 $w $x $y
- }
- {b5 b6} {
- tixGrid:GoState b4 $w $x $y
- }
- {m8 m9} {
- tixGrid:GoState m4 $w $x $y
- }
- {e8 e9} {
- tixGrid:GoState e4 $w $x $y
- }
- }
- }
-
- proc tixGrid:Control-B1-Leave {w} {
- case [tixGrid:GetState $w] {
- {s2 s4} {
- tixGrid:GoState s5 $w
- }
- {b2 b4} {
- tixGrid:GoState b5 $w
- }
- {m2 m5} {
- tixGrid:GoState m8 $w
- }
- }
- }
-
- proc tixGrid:Control-B1-Enter {w x y} {
- case [tixGrid:GetState $w] {
- {s5 s6} {
- tixGrid:GoState s4 $w $x $y
- }
- {b5 b6} {
- tixGrid:GoState b4 $w $x $y
- }
- {m8 m9} {
- tixGrid:GoState m4 $w $x $y
- }
- }
- }
-
- proc tixGrid:AutoScan {w} {
- case [tixGrid:GetState $w] {
- {s5 s6} {
- tixGrid:GoState s6 $w
- }
- {b5 b6} {
- tixGrid:GoState b6 $w
- }
- {m8 m9} {
- tixGrid:GoState m9 $w
- }
- {e8 e9} {
- tixGrid:GoState e9 $w
- }
- }
- }
-
- #----------------------------------------------------------------------
- #
- #
- # Key bindings
- #
- #
- #----------------------------------------------------------------------
- proc tixGrid:DirKey {w key} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- case [tixGrid:GetState $w] {
- {s0} {
- tixGrid:GoState s8 $w $key
- }
- {b0} {
- tixGrid:GoState b8 $w $key
- }
- }
- }
-
- proc tixGrid:Return {w} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- case [tixGrid:GetState $w] {
- {s0} {
- tixGrid:GoState s9 $w
- }
- {b0} {
- tixGrid:GoState b9 $w
- }
- }
- }
-
- proc tixGrid:Space {w} {
- if {[$w cget -state] == "disabled"} {
- return
- }
- case [tixGrid:GetState $w] {
- {s0} {
- tixGrid:GoState s10 $w
- }
- {b0} {
- tixGrid:GoState b10 $w
- }
- }
- }
-
- #----------------------------------------------------------------------
- #
- # STATE MANIPULATION
- #
- #
- #----------------------------------------------------------------------
- proc tixGrid:GetState {w} {
- global $w:priv:state
-
- if {![info exists $w:priv:state]} {
- set $w:priv:state 0
- }
- return [set $w:priv:state]
- }
-
- proc tixGrid:SetState {w n} {
- global $w:priv:state
-
- set $w:priv:state $n
- }
-
- proc tixGrid:GoState {n w args} {
-
- # puts "going from [tixGrid:GetState $w] --> $n"
-
- tixGrid:SetState $w $n
- eval tixGrid:GoState-$n $w $args
- }
-
- #----------------------------------------------------------------------
- # SELECTION ROUTINES
- #----------------------------------------------------------------------
- proc tixGrid:SelectSingle {w ent} {
- $w selection set [lindex $ent 0] [lindex $ent 1]
- tixGrid:CallBrowseCmd $w $ent
- }
-
- #----------------------------------------------------------------------
- # SINGLE SELECTION
- #----------------------------------------------------------------------
- proc tixGrid:GoState-0 {w} {
- set list $w:_list
- global $list
-
- if [info exists $list] {
- foreach cmd [set $list] {
- uplevel #0 $cmd
- }
- if [info exists $list] {
- unset $list
- }
- }
- }
-
- proc tixGrid:GoState-1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- tixGrid:SetAnchor $w $ent
- }
- tixGrid:CheckEdit $w
- $w selection clear 0 0 max max
-
- if [string compare [$w cget -selectmode] single] {
- tixGrid:SelectSingle $w $ent
- }
- tixGrid:GoState 2 $w
- }
-
- proc tixGrid:GoState-2 {w} {
- }
-
- proc tixGrid:GoState-3 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- tixGrid:SelectSingle $w $ent
- }
- tixGrid:GoState 0 $w
- }
-
- proc tixGrid:GoState-5 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- tixGrid:SelectSingle $w $ent
- tixGrid:SetEdit $w $ent
- }
- tixGrid:GoState 0 $w
- }
-
-
- proc tixGrid:GoState-4 {w x y} {
- set ent [$w nearest $x $y]
-
- case [$w cget -selectmode] {
- single {
- tixGrid:SetAnchor $w $ent
- }
- browse {
- tixGrid:SetAnchor $w $ent
- $w selection clear 0 0 max max
- tixGrid:SelectSingle $w $ent
- }
- {multiple extended} {
- set anchor [$w anchor get]
- $w selection adjust [lindex $anchor 0] [lindex $anchor 1] \
- [lindex $ent 0] [lindex $ent 1]
- }
- }
- }
-
- proc tixGrid:GoState-s5 {w} {
- tixGrid:StartScan $w
- }
-
- proc tixGrid:GoState-s6 {w} {
- global tkPriv
-
- tixGrid:DoScan $w
- }
-
- proc tixGrid:GoState-s7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixGrid:CallCommand $w $ent
- }
- tixGrid:GoState s0 $w
- }
-
- proc tixGrid:GoState-s8 {w key} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- } else {
- set anchor [$w info $key $anchor]
- }
-
- $w anchor set $anchor
- $w see $anchor
- tixGrid:GoState s0 $w
- }
-
- proc tixGrid:GoState-s9 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixGrid:CallCommand $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixGrid:GoState s0 $w
- }
-
- proc tixGrid:GoState-s10 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixGrid:CallBrowseCmd $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixGrid:GoState s0 $w
- }
-
- #----------------------------------------------------------------------
- # BROWSE SELECTION
- #----------------------------------------------------------------------
- proc tixGrid:GoState-b0 {w} {
- }
-
- proc tixGrid:GoState-b1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState b2 $w
- }
-
- proc tixGrid:GoState-b2 {w} {
- }
-
- proc tixGrid:GoState-b3 {w} {
- set ent [$w info anchor]
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState b0 $w
- }
-
- proc tixGrid:GoState-b4 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixGrid:CallBrowseCmd $w $ent
- }
- }
-
- proc tixGrid:GoState-b5 {w} {
- tixGrid:StartScan $w
- }
-
- proc tixGrid:GoState-b6 {w} {
- global tkPriv
-
- tixGrid:DoScan $w
- }
-
- proc tixGrid:GoState-b7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixGrid:CallCommand $w $ent
- }
- tixGrid:GoState b0 $w
- }
-
- proc tixGrid:GoState-b8 {w key} {
- set anchor [$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
-
- tixGrid:CallBrowseCmd $w $anchor
- tixGrid:GoState b0 $w
- }
-
- proc tixGrid:GoState-b9 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixGrid:CallCommand $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixGrid:GoState b0 $w
- }
-
- proc tixGrid:GoState-b10 {w} {
- set anchor [$w info anchor]
-
- if {$anchor == ""} {
- set anchor 0
- $w anchor set $anchor
- $w see $anchor
- }
-
- if {[$w info anchor] != ""} {
- # ! may not have any elements
- #
- tixGrid:CallBrowseCmd $w [$w info anchor]
- $w selection clear
- $w selection set $anchor
- }
-
- tixGrid:GoState b0 $w
- }
-
- #----------------------------------------------------------------------
- # MULTIPLE SELECTION
- #----------------------------------------------------------------------
- proc tixGrid:GoState-m0 {w} {
- }
-
- proc tixGrid:GoState-m1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState m2 $w
- }
-
- proc tixGrid:GoState-m2 {w} {
- }
-
- proc tixGrid:GoState-m3 {w} {
- set ent [$w info anchor]
- if {$ent != ""} {
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState m0 $w
- }
-
- proc tixGrid:GoState-m4 {w x y} {
- set from [$w info anchor]
- set to [$w nearest $x $y]
- if {$to != ""} {
- $w selection clear
- $w selection set $from $to
- tixGrid:CallBrowseCmd $w $to
- }
- tixGrid:GoState m5 $w
- }
-
- proc tixGrid:GoState-m5 {w} {
- }
-
- proc tixGrid:GoState-m6 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState m0 $w
- }
-
- proc tixGrid:GoState-m7 {w x y} {
- set from [$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
- tixGrid:CallBrowseCmd $w $to
- }
- tixGrid:GoState m5 $w
- }
-
-
- proc tixGrid:GoState-m8 {w} {
- tixGrid:StartScan $w
- }
-
- proc tixGrid:GoState-m9 {w} {
- tixGrid:DoScan $w
- }
-
- proc tixGrid:GoState-xm7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixGrid:CallCommand $w $ent
- }
- tixGrid:GoState m0 $w
- }
-
- #----------------------------------------------------------------------
- # EXTENDED SELECTION
- #----------------------------------------------------------------------
- proc tixGrid:GoState-e0 {w} {
- }
-
- proc tixGrid:GoState-e1 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- $w anchor set $ent
- $w selection clear
- $w selection set $ent
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState e2 $w
- }
-
- proc tixGrid:GoState-e2 {w} {
- }
-
- proc tixGrid:GoState-e3 {w} {
- set ent [$w info anchor]
- if {$ent != ""} {
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState e0 $w
- }
-
- proc tixGrid:GoState-e4 {w x y} {
- set from [$w info anchor]
- set to [$w nearest $x $y]
- if {$to != ""} {
- $w selection clear
- $w selection set $from $to
- tixGrid:CallBrowseCmd $w $to
- }
- tixGrid:GoState e5 $w
- }
-
- proc tixGrid:GoState-e5 {w} {
- }
-
- proc tixGrid:GoState-e6 {w x y} {
- set ent [$w nearest $x $y]
- if {$ent != ""} {
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState e0 $w
- }
-
- proc tixGrid:GoState-e7 {w x y} {
- set from [$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
- tixGrid:CallBrowseCmd $w $to
- }
- tixGrid:GoState e5 $w
- }
-
-
- proc tixGrid:GoState-e8 {w} {
- tixGrid:StartScan $w
- }
-
- proc tixGrid:GoState-e9 {w} {
- tixGrid:DoScan $w
- }
-
- proc tixGrid:GoState-e10 {w x y} {
- set ent [$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
- }
- tixGrid:CallBrowseCmd $w $ent
- }
- tixGrid:GoState e2 $w
- }
-
- proc tixGrid:GoState-xm7 {w x y} {
- set ent [$w nearest $x $y]
-
- if {$ent != ""} {
- $w selection clear
- $w selection set $ent
- tixGrid:CallCommand $w $ent
- }
- tixGrid:GoState e0 $w
- }
-
- #----------------------------------------------------------------------
- # HODGE PODGE
- #----------------------------------------------------------------------
-
- proc tixGrid:GoState-12 {w x y} {
- tkCancelRepeat
- tixGrid:GoState 5 $w $x $y
- }
-
- proc tixGrid:GoState-13 {w ent oldEnt} {
- global tkPriv
- set tkPriv(tix,indicator) $ent
- set tkPriv(tix,oldEnt) $oldEnt
- tixGrid:IndicatorCmd $w <Arm> $ent
- }
-
- proc tixGrid:GoState-14 {w x y} {
- global tkPriv
-
- if [tixGrid:InsideArmedIndicator $w $x $y] {
- $w anchor set $tkPriv(tix,indicator)
- $w select clear
- $w select set $tkPriv(tix,indicator)
- tixGrid:IndicatorCmd $w <Activate> $tkPriv(tix,indicator)
- } else {
- tixGrid:IndicatorCmd $w <Disarm> $tkPriv(tix,indicator)
- }
-
- unset tkPriv(tix,indicator)
- tixGrid:GoState 0 $w
- }
-
- proc tixGrid:GoState-16 {w ent} {
- if {$ent == ""} {
- return
- }
- if {[$w cget -selectmode] != "single"} {
- tixGrid:Select $w $ent
- tixGrid:Browse $w $ent
- }
- }
-
- proc tixGrid:GoState-18 {w} {
- global tkPriv
- tkCancelRepeat
- tixGrid:GoState 6 $w $tkPriv(x) $tkPriv(y)
- }
-
- proc tixGrid:GoState-20 {w x y} {
- global tkPriv
-
- if {![tixGrid:InsideArmedIndicator $w $x $y]} {
- tixGrid:GoState 21 $w $x $y
- } else {
- tixGrid:IndicatorCmd $w <Arm> $tkPriv(tix,indicator)
- }
- }
-
- proc tixGrid:GoState-21 {w x y} {
- global tkPriv
-
- if {[tixGrid:InsideArmedIndicator $w $x $y]} {
- tixGrid:GoState 20 $w $x $y
- } else {
- tixGrid:IndicatorCmd $w <Disarm> $tkPriv(tix,indicator)
- }
- }
-
- proc tixGrid:GoState-22 {w} {
- global tkPriv
-
- if {$tkPriv(tix,oldEnt) != ""} {
- $w anchor set $tkPriv(tix,oldEnt)
- } else {
- $w anchor clear
- }
- tixGrid:GoState 0 $w
- }
-
-
- #----------------------------------------------------------------------
- # callback actions
- #----------------------------------------------------------------------
- proc tixGrid:SetAnchor {w ent} {
- if [string compare $ent ""] {
- $w anchor set [lindex $ent 0] [lindex $ent 1]
- # $w see $ent
- }
- }
-
- proc tixGrid:Select {w ent} {
- $w selection clear
- $w select set $ent
- }
-
- proc tixGrid:StartScan {w} {
- global tkPriv
- set tkPriv(afterId) [after 50 tixGrid:AutoScan $w]
- }
-
- proc tixGrid: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 tixGrid:AutoScan $w]
- }
- }
-
- proc tixGrid:CallBrowseCmd {w ent} {
- return
-
- set browsecmd [$w cget -browsecmd]
- if {$browsecmd != ""} {
- set bind(specs) {%V}
- set bind(%V) $ent
-
- tixEvalCmdBinding $w $browsecmd bind $ent
- }
- }
-
- proc tixGrid:CallCommand {w ent} {
- set command [$w cget -command]
- if {$command != ""} {
- set bind(specs) {%V}
- set bind(%V) $ent
-
- tixEvalCmdBinding $w $command bind $ent
- }
- }
-
- # tixGrid:EditCell --
- #
- # This command is called when "$w edit set $x $y" is called. It causes
- # an SetEdit call when the grid's state is 0.
- #
- proc tixGrid:EditCell {w x y} {
- set list $w:_list
- global $list
-
- case [tixGrid:GetState $w] {
- {0} {
- tixGrid:SetEdit $w [list $x $y]
- }
- default {
- lappend $list [list tixGrid:SetEdit $w [list $x $y]]
- }
- }
- }
-
- # tixGrid:EditApply --
- #
- # This command is called when "$w edit apply $x $y" is called. It causes
- # an CheckEdit call when the grid's state is 0.
- #
- proc tixGrid:EditApply {w} {
- set list $w:_list
- global $list
-
- case [tixGrid:GetState $w] {
- {0} {
- tixGrid:CheckEdit $w
- }
- default {
- lappend $list [list tixGrid:CheckEdit $w]
- }
- }
- }
-
- # tixGrid:CheckEdit --
- #
- # This procedure is called when the user sets the focus on a cell.
- # If another cell is being edited, apply the changes of that cell.
- #
- proc tixGrid:CheckEdit {w} {
- set edit $w.tixpriv__edit
- if [winfo exists $edit] {
- #
- # If it -command is not empty, it is being used for another cell.
- # Invoke it so that the other cell can be updated.
- #
- if ![tixStrEq [$edit cget -command] ""] {
- $edit invoke
- }
- }
- }
-
- # tixGrid:SetEdit --
- #
- # Puts a floatentry on top of an editable entry.
- #
- proc tixGrid:SetEdit {w ent} {
- set edit $w.tixpriv__edit
- tixGrid:CheckEdit $w
-
- set editnotifycmd [$w cget -editnotifycmd]
- if [tixStrEq $editnotifycmd ""] {
- return
- }
- set px [lindex $ent 0]
- set py [lindex $ent 1]
-
- if ![uplevel #0 $editnotifycmd $px $py] {
- return
- }
- if [$w info exists $px $py] {
- if [catch {
- set oldValue [$w entrycget $px $py -text]
- }] {
- # The entry doesn't support -text option. Can't edit it.
- #
- # If the application wants to force editing of an entry, it could
- # delete or replace the entry in the editnotifyCmd procedure.
- #
- return
- }
- } else {
- set oldValue ""
- }
-
- set bbox [$w info bbox [lindex $ent 0] [lindex $ent 1]]
- set x [lindex $bbox 0]
- set y [lindex $bbox 1]
- set W [lindex $bbox 2]
- set H [lindex $bbox 3]
-
- if ![winfo exists $edit] {
- tixFloatEntry $edit
- }
-
- $edit config -command "tixGrid:DoneEdit $w $ent"
- $edit post $x $y $W $H
-
- $edit config -value $oldValue
- }
-
- proc tixGrid:DoneEdit {w x y args} {
- set edit $w.tixpriv__edit
- $edit config -command ""
- $edit unpost
-
- set value [tixEvent value]
- if [$w info exists $x $y] {
- if [catch {
- $w entryconfig $x $y -text $value
- }] {
- return
- }
- } elseif ![tixStrEq $value ""] {
- if [catch {
- # This needs to be catch'ed because the default itemtype may
- # not support the -text option
- #
- $w set $x $y -text $value
- }] {
- return
- }
- } else {
- return
- }
-
- set editDoneCmd [$w cget -editdonecmd]
- if ![tixStrEq $editDoneCmd ""] {
- uplevel #0 $editDoneCmd $x $y
- }
- }
-
- proc tixGrid:SetFocus {w} {
- if [$w cget -takefocus] {
- if ![string match $w.* [focus -displayof $w]] {
- focus $w
- }
- }
- }
-