diff options
Diffstat (limited to 'PerlQt/tutorials/t8/CannonField.pm')
-rw-r--r-- | PerlQt/tutorials/t8/CannonField.pm | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/PerlQt/tutorials/t8/CannonField.pm b/PerlQt/tutorials/t8/CannonField.pm deleted file mode 100644 index 1c23244..0000000 --- a/PerlQt/tutorials/t8/CannonField.pm +++ /dev/null @@ -1,43 +0,0 @@ -package CannonField; -use strict; -use TQt; -use TQt::isa qw(TQt::Widget); -use TQt::signals - angleChanged => ['int']; -use TQt::slots - setAngle => ['int']; -use TQt::attributes qw( - ang -); -use POSIX qw(atan); - -sub angle () { ang } - -sub NEW { - shift->SUPER::NEW(@_); - - ang = 45; - setPalette(TQt::Palette(TQt::Color(250, 250, 200))); -} - -sub setAngle { - my $degrees = shift; - $degrees = 5 if $degrees < 5; - $degrees = 70 if $degrees > 70; - return if ang == $degrees; - ang = $degrees; - repaint(); - emit angleChanged(ang); -} - -sub paintEvent { - my $s = "Angle = " . ang; - my $p = TQt::Painter(this); - $p->drawText(200, 200, $s); -} - -sub sizePolicy { - TQt::SizePolicy(&TQt::SizePolicy::Expanding, &TQt::SizePolicy::Expanding); -} - -1; |