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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit90825e2392b2d70e43c7a25b8a3752299a933894 (patch)
treee33aa27f02b74604afbfd0ea4f1cfca8833d882a /qtruby/rubylib/tutorial/t9/cannon.rb
downloadtdebindings-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/t9/cannon.rb')
-rw-r--r--qtruby/rubylib/tutorial/t9/cannon.rb43
1 files changed, 43 insertions, 0 deletions
diff --git a/qtruby/rubylib/tutorial/t9/cannon.rb b/qtruby/rubylib/tutorial/t9/cannon.rb
new file mode 100644
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--- /dev/null
+++ b/qtruby/rubylib/tutorial/t9/cannon.rb
@@ -0,0 +1,43 @@
+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 )
+ p = Qt::Painter.new( self )
+
+ p.setBrush( blue )
+ p.setPen( Qt::NoPen )
+ p.translate( 0, rect().bottom() )
+ p.drawPie( Qt::Rect.new(-35, -35, 70, 70), 0, 90*16 )
+ p.rotate( - @ang )
+ p.drawRect( Qt::Rect.new(33, -4, 15, 8) )
+ p.end()
+ end
+
+
+ def sizePolicy()
+ return Qt::SizePolicy.new( Qt::SizePolicy::Expanding, Qt::SizePolicy::Expanding )
+ end
+end