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-rw-r--r--qtruby/rubylib/examples/killerfilter/killerfilter.rb56
1 files changed, 56 insertions, 0 deletions
diff --git a/qtruby/rubylib/examples/killerfilter/killerfilter.rb b/qtruby/rubylib/examples/killerfilter/killerfilter.rb
new file mode 100644
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--- /dev/null
+++ b/qtruby/rubylib/examples/killerfilter/killerfilter.rb
@@ -0,0 +1,56 @@
+#!/usr/bin/env ruby -w
+
+# This is the EventFilter example from Chapter 16 of 'Programming with Qt'
+
+require 'Qt'
+
+class KillerFilter < Qt::Object
+
+ def eventFilter( object, event )
+ if event.type() == Qt::Event::MouseButtonPress
+ if event.button() == RightButton
+ object.close(false)
+ return true
+ else
+ return false
+ end
+ else
+ return false
+ end
+ end
+
+end
+
+a = Qt::Application.new(ARGV)
+
+toplevel = Qt::Widget.new
+toplevel.resize(230, 130)
+
+killerfilter = KillerFilter.new
+
+pb = Qt::PushButton.new(toplevel)
+pb.setGeometry( 10, 10, 100, 50 )
+pb.text = "pushbutton"
+pb.installEventFilter(killerfilter)
+
+le = Qt::LineEdit.new(toplevel)
+le.setGeometry( 10, 70, 100, 50 )
+le.text = "Line edit"
+le.installEventFilter(killerfilter)
+
+cb = Qt::CheckBox.new(toplevel)
+cb.setGeometry( 120, 10, 100, 50 )
+cb.text = "Check-box"
+cb.installEventFilter(killerfilter)
+
+rb = Qt::RadioButton.new(toplevel)
+rb.setGeometry( 120, 70, 100, 50 )
+rb.text = "Radio button"
+rb.installEventFilter(killerfilter)
+
+a.mainWidget = toplevel
+toplevel.show
+a.exec
+
+
+ \ No newline at end of file