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authorSiep Kroonenberg <siepo@cybercomm.nl>2011-02-17 12:20:49 +0000
committerSiep Kroonenberg <siepo@cybercomm.nl>2011-02-17 12:20:49 +0000
commit316ee97c621496b0fe3267f57cce81bee44ca1e6 (patch)
treecb2cab1192b4f58a7971af19b213e980bceda4b4 /Master/tlpkg/tlperl/lib/Tk/Pane.pm
parentcd0f87b5d39480d85ad9bd4ee37f520f75bed560 (diff)
Moving old tlperl prior to committing new one
git-svn-id: svn://tug.org/texlive/trunk@21422 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/tlperl/lib/Tk/Pane.pm')
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diff --git a/Master/tlpkg/tlperl/lib/Tk/Pane.pm b/Master/tlpkg/tlperl/lib/Tk/Pane.pm
deleted file mode 100755
index 36c5203a42d..00000000000
--- a/Master/tlpkg/tlperl/lib/Tk/Pane.pm
+++ /dev/null
@@ -1,544 +0,0 @@
-# Tk::Pane.pm
-#
-# Copyright (c) 1997-1998 Graham Barr <gbarr@pobox.com>. All rights reserved.
-# This program is free software; you can redistribute it and/or
-# modify it under the same terms as Perl itself.
-
-package Tk::Pane;
-
-use vars qw($VERSION);
-$VERSION = '4.007'; # $Id: //depot/Tkutf8/Tk/Pane.pm#7 $
-
-use Tk;
-use Tk::Widget;
-use Tk::Derived;
-use Tk::Frame;
-
-use strict;
-
-use base qw(Tk::Derived Tk::Frame);
-
-Construct Tk::Widget 'Pane';
-
-use Tk::Submethods(
- grid => [qw/bbox columnconfigure location propagate rowconfigure size slaves/],
- pack => [qw/propagate slaves/]
-);
-
-sub ClassInit {
- my ($class,$mw) = @_;
- $mw->bind($class,'<Configure>',['QueueLayout',4]);
- $mw->bind($class,'<FocusIn>', 'NoOp');
- return $class;
-}
-
-sub Populate {
- my $pan = shift;
-
- my $frame = $pan->Component(Frame => "frame");
-
- $pan->afterIdle(['Manage',$pan,$frame]);
- $pan->afterIdle(['QueueLayout',$pan,1]);
-
- $pan->Delegates(
- DEFAULT => $frame,
- # FIXME
- # These are a hack to avoid an existing bug in Tk::Widget::DelegateFor
- # which has been reported and should be fixed in the next Tk release
- see => $pan,
- xview => $pan,
- yview => $pan,
- );
-
- $pan->ConfigSpecs(
- DEFAULT => [$frame],
- -sticky => [PASSIVE => undef, undef, undef],
- -gridded => [PASSIVE => undef, undef, undef],
- -xscrollcommand => [CALLBACK => undef, undef, undef],
- -yscrollcommand => [CALLBACK => undef, undef, undef],
- );
-
-
- $pan;
-}
-
-
-sub grid {
- my $w = shift;
- $w = $w->Subwidget('frame')
- if (@_ && $_[0] =~ /^(?: bbox
- |columnconfigure
- |location
- |propagate
- |rowconfigure
- |size
- |slaves)$/x);
- $w->SUPER::grid(@_);
-}
-
-sub slave {
- my $w = shift;
- $w->Subwidget('frame');
-}
-
-sub pack {
- my $w = shift;
- $w = $w->Subwidget('frame')
- if (@_ && $_[0] =~ /^(?:propagate|slaves)$/x);
- $w->SUPER::pack(@_);
-}
-
-sub QueueLayout {
- shift if ref $_[1];
- my($m,$why) = @_;
- $m->afterIdle(['Layout',$m]) unless ($m->{LayoutPending});
- $m->{LayoutPending} |= $why;
-}
-
-sub AdjustXY {
- my($w,$Wref,$X,$st,$scrl,$getx) = @_;
- my $W = $$Wref;
-
- if($w >= $W) {
- my $v = 0;
- if($getx) {
- $v |= 1 if $st =~ /[Ww]/;
- $v |= 2 if $st =~ /[Ee]/;
- }
- else {
- $v |= 1 if $st =~ /[Nn]/;
- $v |= 2 if $st =~ /[Ss]/;
- }
-
- if($v == 0) {
- $X = int(($w - $W) / 2);
- }
- elsif($v == 1) {
- $X = 0;
- }
- elsif($v == 2) {
- $X = int($w - $W);
- }
- else {
- $X = 0;
- $$Wref = $w;
- }
- $scrl->Call(0,1)
- if $scrl;
- }
- elsif($scrl) {
- $X = 0
- if $X > 0;
- $X = $w - $W
- if(($X + $W) < $w);
- $scrl->Call(-$X / $W,(-$X + $w) / $W);
- }
- else {
- $X = 0;
- $$Wref = $w;
- }
-
- return $X;
-}
-
-sub Layout {
- my $pan = shift;
- my $why = $pan->{LayoutPending};
-
- my $slv = $pan->Subwidget('frame');
-
- return unless $slv;
-
- my $H = $slv->ReqHeight;
- my $W = $slv->ReqWidth;
- my $X = $slv->x;
- my $Y = $slv->y;
- my $w = $pan->width;
- my $h = $pan->height;
- my $yscrl = $pan->{Configure}{'-yscrollcommand'};
- my $xscrl = $pan->{Configure}{'-xscrollcommand'};
-
- $yscrl = undef
- if(defined($yscrl) && UNIVERSAL::isa($yscrl, 'SCALAR') && !defined($$yscrl));
- $xscrl = undef
- if(defined($xscrl) && UNIVERSAL::isa($xscrl, 'SCALAR') && !defined($$xscrl));
-
- if($why & 1) {
- $h = $pan->{Configure}{'-height'} || 0
- unless($h > 1);
- $w = $pan->{Configure}{'-width'} || 0
- unless($w > 1);
-
- $h = $H
- unless($h > 1 || defined($yscrl));
- $w = $W
- unless($w > 1 || defined($xscrl));
-
- $w = 100 if $w <= 1;
- $h = 100 if $h <= 1;
-
- $pan->GeometryRequest($w,$h);
- }
-
- my $st = $pan->{Configure}{'-sticky'} || '';
-
- $pan->{LayoutPending} = 0;
-
- $slv->MoveResizeWindow(
- AdjustXY($w,\$W,$X,$st,$xscrl,1),
- AdjustXY($h,\$H,$Y,$st,$yscrl,0),
- $W,$H
- );
-}
-
-sub SlaveGeometryRequest {
- my ($m,$s) = @_;
- $m->QueueLayout(1);
-}
-
-sub LostSlave {
- my($m,$s) = @_;
- $m->{Slave} = undef;
-}
-
-sub Manage {
- my $m = shift;
- my $s = shift;
-
- $m->{Slave} = $s;
- $m->ManageGeometry($s);
- $s->MapWindow;
- $m->QueueLayout(2);
-}
-
-sub xview {
- my $pan = shift;
-
- unless(@_) {
- my $scrl = $pan->{Configure}{'-xscrollcommand'};
- return (0,1) unless $scrl;
- my $slv = $pan->Subwidget('frame');
- my $sw = $slv->ReqWidth;
- my $ldx = $pan->rootx - $slv->rootx;
- my $rdx = $ldx + $pan->width;
- $ldx = $ldx <= 0 ? 0 : $ldx / $sw;
- $rdx = $rdx >= $sw ? 1 : $rdx / $sw;
- return( $ldx , $rdx);
- }
- elsif(@_ == 1) {
- my $widget = shift;
- my $slv = $pan->Subwidget('frame');
- xyview(1,$pan,
- moveto => ($widget->rootx - $slv->rootx) / $slv->ReqWidth);
- }
- else {
- xyview(1,$pan,@_);
- }
-}
-
-sub yview {
- my $pan = shift;
-
- unless(@_) {
- my $scrl = $pan->{Configure}{'-yscrollcommand'};
- return (0,1) unless $scrl;
- my $slv = $pan->Subwidget('frame');
- my $sh = $slv->ReqHeight;
- my $tdy = $pan->rooty - $slv->rooty;
- my $bdy = $tdy + $pan->height;
- $tdy = $tdy <= 0 ? 0 : $tdy / $sh;
- $bdy = $bdy >= $sh ? 1 : $bdy / $sh;
- return( $tdy, $bdy);
- }
- elsif(@_ == 1) {
- my $widget = shift;
- my $slv = $pan->Subwidget('frame');
- xyview(0,$pan,
- moveto => ($widget->rooty - $slv->rooty) / $slv->ReqHeight);
- }
- else {
- xyview(0,$pan,@_);
- }
-}
-
-sub xyview {
- my($horz,$pan,$cmd,$val,$mul) = @_;
- my $slv = $pan->Subwidget('frame');
- return unless $slv;
-
- my($XY,$WH,$wh,$scrl,@a);
-
- if($horz) {
- $XY = $slv->x;
- $WH = $slv->ReqWidth;
- $wh = $pan->width;
- $scrl = $pan->{Configure}{'-xscrollcommand'};
- }
- else {
- $XY = $slv->y;
- $WH = $slv->ReqHeight;
- $wh = $pan->height;
- $scrl = $pan->{Configure}{'-yscrollcommand'};
- }
-
- $scrl = undef
- if(UNIVERSAL::isa($scrl, 'SCALAR') && !defined($$scrl));
-
- if($WH < $wh) {
- $scrl->Call(0,1);
- return;
- }
-
- if($cmd eq 'scroll') {
- my $dxy = 0;
-
- my $gridded = $pan->{Configure}{'-gridded'} || '';
- my $do_gridded = ($gridded eq 'both'
- || (!$horz == ($gridded ne 'x'))) ? 1 : 0;
-
- if($do_gridded && $mul eq 'pages') {
- my $ch = ($slv->children)[0];
- if(defined($ch) && $ch->manager eq 'grid') {
- @a = $horz
- ? (1-$XY,int($slv->width / 2))
- : (int($slv->height / 2),1-$XY);
- my $rc = ($slv->gridLocation(@a))[$horz ? 0 : 1];
- my $mrc = ($slv->gridSize)[$horz ? 0 : 1];
- $rc += $val;
- $rc = 0 if $rc < 0;
- $rc = $mrc if $rc > $mrc;
- my $gsl;
- while($rc >= 0 && $rc < $mrc) {
- $gsl = ($slv->gridSlaves(-row => $rc))[0];
- last
- if defined $gsl;
- $rc += $val;
- }
- if(defined $gsl) {
- @a = $horz ? ($rc,0) : (0,$rc);
- $XY = 0 - ($slv->gridBbox(@a))[$horz ? 0 : 1];
- }
- else {
- $XY = $val > 0 ? $wh - $WH : 0;
- }
- $dxy = $val; $val = 0;
- }
- }
- $dxy = $mul eq 'pages' ? ($horz ? $pan->width : $pan->height) : 10
- unless $dxy;
- $XY -= $dxy * $val;
- }
- elsif($cmd eq 'moveto') {
- $XY = -int($WH * $val);
- }
-
- $XY = $wh - $WH
- if($XY < ($wh - $WH));
- $XY = 0
- if $XY > 0;
-
- @a = $horz
- ? ( $XY, $slv->y)
- : ($slv->x, $XY);
-
- $slv->MoveWindow(@a);
-
- $scrl->Call(-$XY / $WH,(-$XY + $wh) / $WH);
-}
-
-sub see {
- my $pan = shift;
- my $widget = shift;
- my %opt = @_;
- my $slv = $pan->Subwidget('frame');
-
- my $anchor = defined $opt{'-anchor'} ? $opt{'-anchor'} : "";
-
- if($pan->{Configure}{'-yscrollcommand'}) {
- my $yanchor = lc(($anchor =~ /([NnSs]?)/)[0] || "");
- my $pty = $pan->rooty;
- my $ph = $pan->height;
- my $pby = $pty + $ph;
- my $ty = $widget->rooty;
- my $wh = $widget->height;
- my $by = $ty + $wh;
- my $h = $slv->ReqHeight;
-
- if($yanchor eq 'n' || ($yanchor ne 's' && ($wh >= $h || $ty < $pty))) {
- my $y = $ty - $slv->rooty;
- $pan->yview(moveto => $y / $h);
- }
- elsif($yanchor eq 's' || $by > $pby) {
- my $y = $by - $ph - $slv->rooty;
- $pan->yview(moveto => $y / $h);
- }
- }
-
- if($pan->{Configure}{'-xscrollcommand'}) {
- my $xanchor = lc(($anchor =~ /([WwEe]?)/)[0] || "");
- my $ptx = $pan->rootx;
- my $pw = $pan->width;
- my $pbx = $ptx + $pw;
- my $tx = $widget->rootx;
- my $ww = $widget->width;
- my $bx = $tx + $ww;
- my $w = $slv->ReqWidth;
-
- if($xanchor eq 'w' || ( $xanchor ne 'e' && ($ww >= $w || $tx < $ptx))) {
- my $x = $tx - $slv->rootx;
- $pan->xview(moveto => $x / $w);
- }
- elsif($xanchor eq 'e' || $bx > $pbx) {
- my $x = $bx - $pw - $slv->rootx;
- $pan->xview(moveto => $x / $w);
- }
- }
-}
-
-1;
-
-__END__
-
-=head1 NAME
-
-Tk::Pane - A window panner
-
-=for category Derived Widgets
-
-=head1 SYNOPSIS
-
- use Tk::Pane;
-
- $pane = $mw->Scrolled(Pane, Name => 'fred',
- -scrollbars => 'soe',
- -sticky => 'we',
- -gridded => 'y'
- );
-
- $pane->Frame;
-
- $pane->pack;
-
-=head1 DESCRIPTION
-
-B<Tk::Pane> provides a scrollable frame widget. Once created it can be
-treated as a frame, except it is scrollable.
-
-=head1 OPTIONS
-
-=over 4
-
-=item B<-gridded> =E<gt> I<direction>
-
-Specifies if the top and left edges of the pane should snap to a
-grid column. This option is only useful if the widgets in the pane
-are managed by the I<grid> geometry manager. Possible values are
-B<x>, B<y> and B<xy>.
-
-=item B<-sticky> =E<gt> I<style>
-
-If Pane is larger than its requested dimensions, this option may be used to
-position (or stretch) the slave within its cavity. I<Style> is a string that
-contains zero or more of the characters n, s, e or w. The string can optionally
-contains spaces or commas, but they are ignored. Each letter refers to a side
-(north, south, east, or west) that the slave will "stick" to. If both n and s
-(or e and w) are specified, the slave will be stretched to fill the entire
-height (or width) of its cavity.
-
-=back
-
-=head1 METHODS
-
-=over 4
-
-=item I<$pane>-E<gt>B<see>(I<$widget> ?,I<options>?)
-
-Adjusts the view so that I<$widget> is visable. Aditional parameters in
-I<options-value> pairs can be passed, each I<option-value> pair must be
-one of the following
-
-=over 8
-
-=item B<-anchor> =E<gt> I<anchor>
-
-Specifies how to make the widget visable. If not given then as much of
-the widget as possible is made visable.
-
-Possible values are B<n>, B<s>, B<w>, B<e>, B<nw>, B<ne>, B<sw> and B<se>.
-This will cause an edge on the widget to be aligned with the corresponding
-edge on the pane. for example B<nw> will cause the top left of the widget
-to be placed at the top left of the pane. B<s> will cause the bottom of the
-widget to be placed at the bottom of the pane, and as much of the widget
-as possible made visable in the x direction.
-
-=back
-
-=item I<$pane>-E<gt>B<xview>
-
-Returns a list containing two elements, both of which are real fractions
-between 0 and 1. The first element gives the position of the left of the
-window, relative to the Pane as a whole (0.5 means it is halfway through the
-Pane, for example). The second element gives the position of the right of the
-window, relative to the Pane as a whole.
-
-=item I<$pane>-E<gt>B<xview>(I<$widget>)
-
-Adjusts the view in the window so that I<widget> is displayed at the left of
-the window.
-
-=item I<$pane>-E<gt>B<xview>(B<moveto> =E<gt> I<fraction>)
-
-Adjusts the view in the window so that I<fraction> of the total width of the
-Pane is off-screen to the left. fraction must be a fraction between 0 and 1.
-
-=item I<$pane>-E<gt>B<xview>(B<scroll> =E<gt> I<number>, I<what>)
-
-This command shifts the view in the window left or right according to I<number>
-and I<what>. I<Number> must be an integer. I<What> must be either B<units> or
-B<pages> or an abbreviation of one of these. If I<what> is B<units>, the view
-adjusts left or right by I<number>*10 screen units on the display; if it is
-B<pages> then the view adjusts by number screenfuls. If number is negative then
-widgets farther to the left become visible; if it is positive then widgets
-farther to the right become visible.
-
-=item I<$pane>-E<gt>B<yview>
-
-Returns a list containing two elements, both of which are real fractions
-between 0 and 1. The first element gives the position of the top of the
-window, relative to the Pane as a whole (0.5 means it is halfway through the
-Pane, for example). The second element gives the position of the bottom of the
-window, relative to the Pane as a whole.
-
-=item I<$pane>-E<gt>B<yview>(I<$widget>)
-
-Adjusts the view in the window so that I<widget> is displayed at the top of the
-window.
-
-=item I<$pane>-E<gt>B<yview>(B<moveto> =E<gt> I<fraction>)
-
-Adjusts the view in the window so that I<fraction> of the total width of the
-Pane is off-screen to the top. fraction must be a fraction between 0 and 1.
-
-=item I<$pane>-E<gt>B<yview>(B<scroll> =E<gt> I<number>, I<what>)
-
-This command shifts the view in the window up or down according to I<number>
-and I<what>. I<Number> must be an integer. I<What> must be either B<units> or
-B<pages> or an abbreviation of one of these. If I<what> is B<units>, the view
-adjusts up or down by I<number>*10 screen units on the display; if it is
-B<pages> then the view adjusts by number screenfuls. If number is negative then
-widgets farther up become visible; if it is positive then widgets farther down
-become visible.
-
-=back
-
-=head1 AUTHOR
-
-Graham Barr E<lt>F<gbarr@pobox.com>E<gt>
-
-=head1 COPYRIGHT
-
-Copyright (c) 1997-1998 Graham Barr. All rights reserved.
-This program is free software; you can redistribute it and/or modify it
-under the same terms as Perl itself.
-
-=cut