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# RCS: @(#) $Id: bitmaps.tcl,v 1.9 2006/11/05 06:44:53 treectrl Exp $
#
# Demo: Bitmaps
#
proc DemoBitmaps {} {
set T .f2.f1.t
#
# Configure the treectrl widget
#
$T configure -showroot no -showbuttons no -showlines no \
-selectmode browse -orient horizontal -wrap "5 items" \
-showheader no -backgroundimage sky
#
# Create columns
#
$T column create -itembackground {gray90 {}} -tags C0
#
# Create elements
#
$T element create elemTxt text -fill [list $::SystemHighlightText {selected focus}]
$T element create elemSelTxt rect -fill [list $::SystemHighlight {selected focus}] \
-showfocus yes
$T element create elemSelBmp rect -outline [list $::SystemHighlight {selected focus}] \
-outlinewidth 4
$T element create elemBmp bitmap \
-foreground [list $::SystemHighlight {selected focus}] \
-background linen \
-bitmap {question {selected}}
#
# Create styles using the elements
#
set S [$T style create STYLE -orient vertical]
$T style elements $S {elemSelBmp elemBmp elemSelTxt elemTxt}
$T style layout $S elemSelBmp -union elemBmp \
-ipadx 6 -ipady 6
$T style layout $S elemBmp -pady {0 6} -expand we
$T style layout $S elemSelTxt -union elemTxt -ipadx 2
$T style layout $S elemTxt -expand we
# Set default item style
$T column configure C0 -itemstyle $S
#
# Create items and assign styles
#
set bitmapNames [list error gray75 gray50 gray25 gray12 hourglass info \
questhead question warning]
foreach name $bitmapNames {
set I [$T item create]
# $T item style set $I 0 $S
$T item text $I C0 $name
$T item element configure $I C0 elemBmp -bitmap $name
$T item lastchild root $I
}
foreach name $bitmapNames {
set I [$T item create]
$T item style set $I C0 $S
$T item text $I C0 $name
if 1 {
$T item element configure $I C0 elemBmp -bitmap $name \
-foreground [list brown {}] \
-background {"" {}}
} else {
$T item element configure $I C0 elemBmp -bitmap $name \
-foreground [list $::SystemHighlight {selected focus} brown {}] \
-background {"" {}}
}
$T item lastchild root $I
}
return
}
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