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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 90825e2392b2d70e43c7a25b8a3752299a933894 (patch) | |
tree | e33aa27f02b74604afbfd0ea4f1cfca8833d882a /qtruby/rubylib/tutorial/t8/cannon.rb | |
download | tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.tar.gz tdebindings-90825e2392b2d70e43c7a25b8a3752299a933894.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'qtruby/rubylib/tutorial/t8/cannon.rb')
-rw-r--r-- | qtruby/rubylib/tutorial/t8/cannon.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/qtruby/rubylib/tutorial/t8/cannon.rb b/qtruby/rubylib/tutorial/t8/cannon.rb new file mode 100644 index 00000000..b3202a93 --- /dev/null +++ b/qtruby/rubylib/tutorial/t8/cannon.rb @@ -0,0 +1,38 @@ +require 'Qt' + +class CannonField < Qt::Widget + signals 'angleChanged(int)' + slots 'setAngle(int)' + + def initialize(parent, name) + super + @ang = 45 + setPalette( Qt::Palette.new( Qt::Color.new( 250, 250, 200) ) ) + end + + def setAngle( degrees ) + if degrees < 5 + degrees = 5 + elsif degrees > 70 + degrees = 70 + end + if @ang == degrees + return + end + @ang = degrees + repaint() + emit angleChanged( @ang ) + end + + def paintEvent( event ) + s = "Angle = #{@ang}" + p = Qt::Painter.new( self ) + p.drawText( 200, 200, s ) + p.end() + end + + + def sizePolicy() + return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding ) + end +end |