comp.lang.ruby

lolveley

5/20/2009 7:06:00 PM

Stop!

I have found the error : a "super" was miussing in the head of initialize.

olivier.
> hello,
>
> I have made a little change :
>
> *********************************************
> require ('Qt')
>
> 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
>
>
> app=Qt::Application.new(ARGV)
> fenetre=Fen_princ.new()
> fenetre.show
> app.exec
>
> **********************************************
>
> and I have then this error :
>
> ***********************************************
> 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
>
>
> ***********************************************
>
> lolveley.
>
>







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