***********************************************
C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:11:in `method_missing': Instance is not initialized, cannot call setCentralWidget (ArgumentError)
from C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:11:in `initialize'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2398:in `call'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2398:in `try_initialize'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2397:in `catch'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2397:in `try_initialize'
from C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:19:in `new'
from C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:19
class Fen_princ < Qt::MainWindow
def initialize
zone_centrale=Qt::Widget.new
nom=Qt::LineEdit.new
layout=Qt::FormLayout.new
layout.addRow("Votre nom :",nom)
zone_centrale.setLayout(layout)
self.setCentralWidget(zone_centrale)
end
end
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C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:11:in `method_missing': Instance is not initialized, cannot call setCentralWidget (ArgumentError)
from C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:11:in `initialize'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2398:in `call'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2398:in `try_initialize'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2397:in `catch'
from c:/ruby/lib/ruby/gems/1.8/gems/qtruby4-1.4.10-mswin32/lib/Qt/qtruby4.rb:2397:in `try_initialize'
from C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:19:in `new'
from C:/Users/lolveley/Documents/Visual Studio 2008/Projects/test_qt_central_widget/test_qt_central_widget/rubyfile.rb:19