diff options
Diffstat (limited to 'Perl/demos/Tk/demos/zinc_lib/zoom.pl')
| -rw-r--r-- | Perl/demos/Tk/demos/zinc_lib/zoom.pl | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/Perl/demos/Tk/demos/zinc_lib/zoom.pl b/Perl/demos/Tk/demos/zinc_lib/zoom.pl deleted file mode 100644 index a1ad925..0000000 --- a/Perl/demos/Tk/demos/zinc_lib/zoom.pl +++ /dev/null @@ -1,180 +0,0 @@ -#!/usr/bin/perl -# $Id$ -# This simple demo has been developped by C. Schlienger <celine@intuilab.com> - -use vars qw( $VERSION ); -($VERSION) = sprintf("%d.%02d", q$Revision$ =~ /(\d+)\.(\d+)/); - - -use Tk; -use Tk::Zinc; -use strict; - - -my $defaultfont = '-adobe-helvetica-bold-r-normal--*-120-*-*-*-*-*-*'; -my $mw = MainWindow->new(); - -########################################### -# Text zone -########################################### - -my $text = $mw->Text(-relief => 'sunken', -borderwidth => 2, -height => 4); -$text->pack(qw/-expand yes -fill both/); - -$text->insert('0.0', - 'This toy-appli shows zoom actions on waypoint and curve items. -The following operations are possible: - Click "-" to zoom out - Click "+" to zoom in ' ); - -########################################### -# Zinc -########################################### -my $zinc_width=600; -my $zinc_height=500; -my $zinc = $mw->Zinc(-width => $zinc_width, -height => $zinc_height, - -font => "10x20", - -borderwidth => 3, -relief => 'sunken', - )->pack; - -########################################### -# Waypoints and sector -########################################### - -my $wp_group = $zinc->add('group', 1, -visible => 1); - -my $p1=[200, 100]; -my $wp1 = $zinc->add('waypoint',$wp_group, 1, - -position => $p1, - -connectioncolor => 'green', - -symbolcolor => 'blue', - -labelformat => 'x20x18+0+0', - -leaderwidth=>'0', - -labeldx=>'-20' - ); -$zinc->itemconfigure($wp1, 0, - -text => "DO", - ); - -my $p2=[300, 150]; -my $wp2 = $zinc->add('waypoint',$wp_group, 1, - -position => $p2, - -connecteditem => $wp1, - -connectioncolor => 'blue', - -symbolcolor => 'blue', - -labelformat => 'x20x18+0+0', - -leaderwidth=>'0', - -labeldx=>'-20', - ); - -$zinc->itemconfigure($wp2, 0, - -text => "RE", - ); - -my $p3=[400, 50]; -my $wp3 = $zinc->add('waypoint', $wp_group, 2, - -position => $p3, - -connecteditem => $wp2, - -connectioncolor => 'blue', - -symbolcolor => 'blue', - -labelformat => 'x20x18+0+0', - -leaderwidth=>'0', - -labeldx=>'20', - -labeldy=>'+10' - ); -$zinc->itemconfigure($wp3, 0, - -text => "MI", - ); - -my $p4=[350, 450]; -my $wp4 = $zinc->add('waypoint', $wp_group, 2, - -position => $p4, - -connecteditem => $wp2, - -connectioncolor => 'blue', - -symbolcolor => 'blue', - -labelformat => 'x20x18+0+0', - -leaderwidth=>'0', - -labeldy=>'-15' - ); -$zinc->itemconfigure($wp4, 0, - -text => "FA", - ); - - -my $p5=[300, 250]; -my $wp5 = $zinc->add('waypoint', $wp_group, 2, - -position => $p5, - -connectioncolor => 'blue', - -symbolcolor => 'blue', - -labelformat => 'x20x18+0+0', - -leaderwidth=>'0', - -labeldy=>'-15' - ); -$zinc->itemconfigure($wp5, 0, - -text => "SOL", - ); - - -my $p6=[170, 240]; -my $wp6 = $zinc->add('waypoint', $wp_group, 2, - -position => $p6, - -connecteditem => $wp5, - -connectioncolor => 'blue', - -symbolcolor => 'blue', - -labelformat => 'x20x18+0+0', - -leaderwidth=>'0', - -labeldx=>'-20' - ); -$zinc->itemconfigure($wp6, 0, - -text => "LA", - ); - -my $p7=[550, 200]; -my $wp7 = $zinc->add('waypoint', $wp_group, 2, - -position => $p7, - -connecteditem => $wp5, - -connectioncolor => 'blue', - -symbolcolor => 'blue', - -labelformat => 'x20x18+0+0', - -leaderwidth=>'0', - -labeldx=>'20' - ); -$zinc->itemconfigure($wp7, 0, - -text => "SI", - ); - - -my $sector = $zinc ->add('curve',$wp_group,[300,0,400,50,500,100,550,200,550,400,350,450,170,240,200,100,300,0]); - -################################################### -# control panel -################################################### -my $rc = $mw->Frame()->pack(); - -#the reference of the scale function is top-left corner of the zinc object -#so we first translate the group to zoom in order to put its center on top-left corner -#change the scale of the group -#translate the group to put it back at the center of the zinc object - -my $minus=$rc->Button(-width => 2, - -height => 2, - -text => '-', - -command=>sub{ - $zinc->translate($wp_group,-$zinc_width/2,-$zinc_height/2); - $zinc->scale($wp_group,0.8,0.8); - $zinc->translate($wp_group, $zinc_width/2,$zinc_height/2); - })->pack(-side=>'left'); - - -my $plus=$rc->Button(-width => 2, - -height => 2, - -text => '+', - -command=>sub{ - $zinc->translate($wp_group, -$zinc_width/2,-$zinc_height/2); - $zinc->scale($wp_group,1.2,1.2); - $zinc->translate($wp_group,$zinc_width/2,$zinc_height/2); - })->pack(-side => 'right'); - - - -MainLoop; |