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- # FloatEnt.tcl --
- #
- # An entry widget that can be attached on top of any widget to
- # provide dynamic editing. It is used to provide dynamic editing
- # for the tixGrid widget, among other things.
- #
- # 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.
- #
-
- tixWidgetClass tixFloatEntry {
- -classname TixFloatEntry
- -superclass tixPrimitive
- -method {
- invoke post unpost
- }
- -flag {
- -command -value
- }
- -configspec {
- {-value value Value ""}
- {-command command Command ""}
- }
- -default {
- {.entry.highlightThickness 0}
- }
- }
-
- #----------------------------------------------------------------------
- #
- # Initialization bindings
- #
- #----------------------------------------------------------------------
-
- proc tixFloatEntry:InitWidgetRec {w} {
- upvar #0 $w data
-
- tixChainMethod $w InitWidgetRec
- }
-
- proc tixFloatEntry:ConstructWidget {w} {
- upvar #0 $w data
-
- tixChainMethod $w ConstructWidget
- set data(w:entry) [entry $w.entry]
- pack $data(w:entry) -expand yes -fill both
- }
-
- proc tixFloatEntry:SetBindings {w} {
- upvar #0 $w data
-
- tixChainMethod $w SetBindings
- tixBind $data(w:entry) <Return> "tixFloatEntry:invoke $w"
- }
-
- #----------------------------------------------------------------------
- #
- # Class bindings
- #
- #----------------------------------------------------------------------
-
- proc tixFloatEntryBind {} {
- tixBind TixFloatEntry <FocusIn> {
- if {![tixStrEq [focus -displayof [set %W(w:entry)]] [set %W(w:entry)]]} {
- focus [%W subwidget entry]
- [set %W(w:entry)] selection from 0
- [set %W(w:entry)] selection to end
- [set %W(w:entry)] icursor end
- }
- }
- }
-
- #----------------------------------------------------------------------
- #
- # Public methods
- #
- #----------------------------------------------------------------------
- proc tixFloatEntry:post {w x y {width ""} {height ""}} {
- upvar #0 $w data
-
- if {$width == ""} {
- set width [winfo reqwidth $data(w:entry)]
- }
- if {$height == ""} {
- set height [winfo reqheight $data(w:entry)]
- }
-
- place $w -x $x -y $y -width $width -height $height -bordermode ignore
- raise $w
- focus $data(w:entry)
- }
-
- proc tixFloatEntry:unpost {w} {
- upvar #0 $w data
-
- place forget $w
- }
-
- proc tixFloatEntry:config-value {w val} {
- upvar #0 $w data
-
- $data(w:entry) delete 0 end
- $data(w:entry) insert 0 $val
-
- $data(w:entry) selection from 0
- $data(w:entry) selection to end
- $data(w:entry) icursor end
- }
- #----------------------------------------------------------------------
- #
- # Private methods
- #
- #----------------------------------------------------------------------
-
- proc tixFloatEntry:invoke {w} {
- upvar #0 $w data
-
- if ![tixStrEq $data(-command) ""] {
- set bind(specs) {%V}
- set bind(%V) [$data(w:entry) get]
-
- tixEvalCmdBinding $w $data(-command) bind $bind(%V)
- }
- }
-