Module: Qt

Defined in:
lib/qtjruby-core/qt.rb,
lib/qtjruby-core/version.rb,
lib/qtjruby-core/qt/ext/object.rb,
lib/qtjruby-core/qt/ext/application.rb

Defined Under Namespace

Modules: Ext, JRuby Classes: JambiClass

Class Method Summary collapse

Class Method Details

.const_missing(name) ⇒ Object

Create a Qt::JRuby class from a Qt Jambi class.

Parameters

name<String>

The name of the class to create.

Returns

Class

The newly created Qt::JRuby class.



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# File 'lib/qtjruby-core/qt.rb', line 32

def const_missing(name)
  klass = Class.new(Qt::JambiClass.for_name(name))
  
  klass.class_eval do
    include Qt::Ext.const_get(name) if Qt::Ext.const_defined?(name)

    self.superclass.java_class.fields.each do |field|
      self.class_eval %{
        alias :old_#{field.name} :#{field.name}

        def #{field.name}(*args, &block)
          Qt::Object.connect(self.old_#{field.name}, self.method('slot'), &block)
        end

        alias :#{field.name.snake_case} :#{field.name}
      } if field.type.to_s =~ /QSignalEmitter/
    end

    protected

      def slot(*args, &block)
        block.call(*args) if block_given?
      end
  end

  const_set(name, klass)
end