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authorTimothy Pearson <[email protected]>2012-01-01 18:29:30 -0600
committerTimothy Pearson <[email protected]>2012-01-01 18:29:30 -0600
commitb2af005db21bd8fd068cb79b2ae700953128af2c (patch)
treeabd0ed633726bf0bbecb57d30e92836c31e02695 /PerlTQt/examples/forever
parentc1b9383f2032d82db5eb8918dca885e37a901dde (diff)
downloadlibtqt-perl-b2af005db21bd8fd068cb79b2ae700953128af2c.tar.gz
libtqt-perl-b2af005db21bd8fd068cb79b2ae700953128af2c.zip
Move PerlQt
Diffstat (limited to 'PerlTQt/examples/forever')
-rw-r--r--PerlTQt/examples/forever/forever.pl59
1 files changed, 59 insertions, 0 deletions
diff --git a/PerlTQt/examples/forever/forever.pl b/PerlTQt/examples/forever/forever.pl
new file mode 100644
index 0000000..e388e44
--- /dev/null
+++ b/PerlTQt/examples/forever/forever.pl
@@ -0,0 +1,59 @@
+#!/usr/bin/perl -w
+use strict;
+package Forever;
+use TQt;
+use TQt::isa qw(TQt::Widget);
+use TQt::slots
+ updateCaption => [];
+use TQt::attributes qw(
+ rectangles
+ colors
+);
+use constant numColors => 120;
+
+sub NEW {
+ shift->SUPER::NEW(@_);
+ colors = \my @colors;
+ for(my $a = 0; $a < numColors; $a++) {
+ push @colors, TQt::Color(rand(255), rand(255), rand(255));
+ }
+ rectangles = 0;
+ startTimer(0);
+ my $counter = TQt::Timer(this);
+ this->connect($counter, TQT_SIGNAL('timeout()'), TQT_SLOT('updateCaption()'));
+ $counter->start(1000);
+}
+
+sub updateCaption {
+ my $s = sprintf "PerlTQt Example - Forever - %d rectangles/second", rectangles;
+ rectangles = 0;
+ setCaption($s);
+}
+
+sub paintEvent {
+ my $paint = TQt::Painter(this);
+ my $w = width();
+ my $h = height();
+ return if $w <= 0 || $h <= 0;
+ $paint->setPen(&NoPen);
+ $paint->setBrush(colors->[rand(numColors)]);
+ $paint->drawRect(rand($w), rand($h), rand($w), rand($h));
+}
+
+sub timerEvent {
+ for(my $i = 0; $i < 100; $i++) {
+ repaint(0);
+ rectangles++;
+ }
+}
+
+package main;
+use TQt;
+use Forever;
+
+my $a = TQt::Application(\@ARGV);
+my $always = Forever;
+$a->setMainWidget($always);
+$always->setCaption("PerlTQt Example - Forever");
+$always->show;
+exit $a->exec;