diff options
Diffstat (limited to 'Perl/demos/Tk/demos/zinc_lib/color-x.pl')
-rw-r--r-- | Perl/demos/Tk/demos/zinc_lib/color-x.pl | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/Perl/demos/Tk/demos/zinc_lib/color-x.pl b/Perl/demos/Tk/demos/zinc_lib/color-x.pl deleted file mode 100644 index 62937b2..0000000 --- a/Perl/demos/Tk/demos/zinc_lib/color-x.pl +++ /dev/null @@ -1,94 +0,0 @@ -#!/usr/bin/perl -# $Id$ -# these simple samples have been developped by C. Mertz mertz@cena.fr - -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(); -my $zinc = $mw->Zinc(-width => 700, -height => 600, - -borderwidth => 3, -relief => 'sunken', - -render => 1, # for activating the openGL render - )->pack; - -# This demo no more dies if there is no openGL. It simply displays -# a string on the bootom of the window! - -$zinc->add('rectangle', 1, [10,10, 690, 50], -fillcolor => "=axial 0 | red | blue", -filled => 1); - -$zinc->add('text', 1, - -font => $defaultfont, - -text => "A variation from non transparent red to non transparent blue.", - -anchor => 'nw', - -position => [20, 20]); - - -$zinc->add('rectangle', 1, [10,60, 690, 100], -fillcolor => "=axial -30 0 30 0 | red | blue", -filled => 1); - -$zinc->add('text', 1, - -font => $defaultfont, - -text => "The same with a reduced span.", - -anchor => 'nw', - -position => [20, 70]); - - -$zinc->add('rectangle', 1, [10,110, 690, 150], -fillcolor => "=axial 0 |red;40|blue;40", -filled => 1); - -$zinc->add('text', 1, - -font => $defaultfont, - -text => "A variation from 40%transparent red to 40% transparent blue.", - -anchor => 'nw', - -position => [20, 120]); - - -$zinc->add('rectangle', 1, [10,160, 690, 200], -fillcolor => "=axial -30 0 30 0 |red;40|blue;40", -filled => 1); - -$zinc->add('text', 1, - -font => $defaultfont, - -text => "The same with a reduced span.", - -anchor => 'nw', - -position => [20, 170]); - - -# we are using here the X explicit notation for rgb color -# we could also have used CIE encoding. If interested, -# please read the X man pages -my $gradient = ($^O eq 'linux') ? "=axial 0 | rgb:ffff/0/0;40 | rgb:0/ffff/0;40 50 | rgb:0/0/ffff;40" - : "=axial 0 | #ff0000;40 | #00ff00;40 50 | #0000ff;40"; - -$zinc->add('rectangle', 1, [10, 210, 690, 300], -fillcolor => "=axial 0 | rgb:ffff/0/0;40 | rgb:0/ffff/0;40 50 | rgb:0/0/ffff;40", -filled => 1); - -$zinc->add('text', 1, - -font => $defaultfont, - -text => "A variation from 40%transparent red to 40% transparent blue.\n". - "through a 40%green on the middle", - -anchor => 'nw', - -position => [20, 220]); - -$zinc->add('text', 1, - -font => $defaultfont, - -text => "Two overlaping transparently colored rectangles on a white background", - -anchor => 'nw', - -position => [20, 320]); - -$zinc->add('rectangle', 1, [10, 340, 690, 590], -fillcolor => "white", -filled => 1); -$zinc->add('rectangle', 1, [200, 350, 500, 580], -fillcolor => "red;40|green;40 50|blue;40", -filled => 1); - -$zinc->add('rectangle', 1, [10, 400, 690, 500], -fillcolor => "=axial 0 |yellow;40|black;40 50|cyan;40", -filled => 1); - - -$zinc->add('text', 1, - -font => $defaultfont, - -text => "WITHOUT openGL, NO GRADIENT. SORRY!", - -anchor => 'nw', - -position => [20, 550]) unless $zinc->cget(-render); - - - -MainLoop; - |