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#!/perl -w
# A very simple demonstration of the tixGrid widget
use strict;
use vars qw($mw $g);
use Tk ();
use Tk::TixGrid;
my $hadMW = 0;
$hadMW= 1 if defined $mw; #(Tk::Exists($mw));
$mw = Tk::MainWindow->new() unless $hadMW;
$mw->optionAdd('*selectBackground' => 'lightblue');
MakeGrid($mw);
Tk::MainLoop unless $hadMW;
# This command is called whenever the background of the grid needs to
# be reformatted. The x1, y1, x2, y2 specifies the four corners of the area
# that needs to be reformatted.
#
# area:
# x-margin: the horizontal margin
# y-margin: the vertical margin
# s-margin: the overlap area of the x- and y-margins
# main: The rest
#
sub SimpleFormat
{
my ($w, $area, @entbox) = @_;
my %bg = (
's-margin' => 'gray65',
'x-margin' => 'gray65',
'y-margin' => 'gray65',
'main' => 'gray20',
);
if ($area eq 'main')
{
# The "grid" format is consecutive boxes without 3d borders
#
#$w->formatGrid(@entbox, -bordercolor=>$bg{$area},
$w->format('grid', @entbox, -bordercolor=>$bg{$area},
qw( -relief raised -bd 1
-filled 0 -bg red
-xon 1 -yon 1 -xoff 0 -yoff 0 -anchor se
) );
}
elsif ($area =~ /^(x|y|s)-margin$/)
{
# border specifies consecutive 3d borders
#
#$w->formatBorder(@entbox, -bg=>$bg{$area},
$w->format('border', @entbox, -bg=>$bg{$area},
qw( -fill 1 -relief raised -bd 1
-selectbackground gray80
) );
}
}
sub MakeGrid
{
my ($w) = @_;
#$g = $w->TixGrid(qw(-bd 0));
$g = $w->Scrolled('TixGrid', -bd=>0);
$g->pack(qw/-expand yes -fill both -padx 3 -pady 3/);
$g->configure(-formatcmd=>[\&SimpleFormat, $g]);
# Set the size of the columns
#
$g->size(qw/col 0 -size 10char/);
$g->size(qw/col 1 -size auto/);
$g->size(qw/col 2 -size auto/);
$g->size(qw/col 3 -size auto/);
$g->size(qw/col 4 -size auto/);
# set the default size of the column and rows. these sizes will be used
# if the size of a row or column has not be set via the "size col ?"
# command
$g->size(qw/col default -size 5char/);
$g->size(qw/row default -size 1.1char -pad0 3/);
for my $x (0..9)
{
for my $y (0..9)
{
$g->set($x,$y, -itemtype=>'text', -text=>"($x,$y)" );
}
}
$g->configure(-selectunit=>(shift @ARGV)) if @ARGV and $ARGV[0] =~/^(?:row|column|cell)/;
}
1;
__END__
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