Class: GladeXML

Inherits:
Object show all
Defined in:
lib/knj/jruby-gtk2/gladexml.rb,
lib/knj/ironruby-gtk2/gladexml.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename, &block) ⇒ GladeXML

Returns a new instance of GladeXML.



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# File 'lib/knj/jruby-gtk2/gladexml.rb', line 5

def initialize(filename, &block)
  @obs = {}
  
  if filename.index("interface>") == nil
    cont = File.read(filename)
    @data = XmlSimple.xml_in(cont)
    window_name = self.find_window(data)
    @glade = org.gnome.glade.Glade::parse(filename, window_name)
  else
    cont = filename
    @data = XmlSimple.xml_in(cont)
    window_name = self.find_window(data)
    Php4r.file_put_contents("temp.glade", cont)
    @glade = org.gnome.glade.Glade::parse("temp.glade", window_name)
    FileUtils.rm("temp.glade")
  end
  
  if block_given?
    @block = block
    self.auto_connect(@data)
  end
end

Instance Attribute Details

#block ⇒ Object

Returns the value of attribute block.



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# File 'lib/knj/jruby-gtk2/gladexml.rb', line 2

def block
  @block
end

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/knj/jruby-gtk2/gladexml.rb', line 3

def data
  @data
end

Instance Method Details

#[](wname) ⇒ Object 



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# File 'lib/knj/jruby-gtk2/gladexml.rb', line 96

def [](wname)
  return self.get_widget(wname)
end

#auto_connect(data) ⇒ Object 



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# File 'lib/knj/jruby-gtk2/gladexml.rb', line 28

def auto_connect(data)
  data.each do |item|
    if item[0] == "widget"
      if item[1][0]["signal"]
        tha_class = item[1][0]["class"]
        tha_id = item[1][0]["id"]
        func_name = item[1][0]["signal"][0]["handler"]
        name = item[1][0]["signal"][0]["name"]
        
        method = @block.call(func_name)
        
        object = self.get_widget(tha_id)
        object.signal_connect(name) do |*paras|
          #Convert arguments to fit the arity-count of the Proc-object (the block, the method or whatever you want to call it).
          newparas = []
          0.upto(method.arity - 1) do |number|
            if paras[number]
              newparas << paras[number]
            end
          end
          
          method.call(*newparas)
        end
      end
    end
    
    if item.is_a?(Array) or item.is_a?(Hash)
      self.auto_connect(item)
    end
  end
end

#find_window(data) ⇒ Object 



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# File 'lib/knj/jruby-gtk2/gladexml.rb', line 60

def find_window(data)
  data.each do |item|
    if item[0] == "widget"
      class_str = item[1][0]["class"]
      
      if class_str == "GtkWindow"
        ret = item[1][0]["id"]
        if ret.is_a?(String)
          return ret
        end
      end
    elsif item.is_a?(Array) or item.is_a?(Hash)
      ret = self.find_window(item)
      if ret.is_a?(String)
        return ret
      end
    end
  end
end

#get_widget(wname) ⇒ Object 



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# File 'lib/knj/jruby-gtk2/gladexml.rb', line 80

def get_widget(wname)
  if @obs[wname]
    return @obs[wname]
  end
  
  widget = @glade.get_widget(wname)
  
  Gtk.takeob = widget
  splitted = widget.class.to_s.split("::")
  conv_widget = Gtk.const_get(splitted.last).new
  
  @obs[wname] = conv_widget
  
  return conv_widget
end