Class: Knj::Gtk2::Menu

Inherits:
Object show all
Defined in:
lib/knj/gtk2_menu.rb

Instance Method Summary collapse

Constructor Details

#initialize(paras) ⇒ Menu

Returns a new instance of Menu.



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# File 'lib/knj/gtk2_menu.rb', line 2

def initialize(paras)
  @paras = paras
  @items = []
  @mainmenu = Gtk::Menu.new
  @signal = ""
  
  count = 0
  if @paras["items"].respond_to?("reverse")
    items = @paras["items"].reverse
  else
    items = @paras["items"]
  end
  
  if items.is_a?(Array)
    items = Knj::ArrayExt.dict(items)
  end
  
  items.each do |signal, menuitem|
    if menuitem.is_a?(Array)
      old_mi = menuitem
      menuitem = {"text" => menuitem[0], "connect" => menuitem[1]}
    end
    
    newitem = Gtk::MenuItem.new(menuitem["text"])
    
    if menuitem["connect"]
      newitem.signal_connect("activate") do
        Php4r.call_user_func(menuitem["connect"])
      end
    else
      newitem.signal_connect("activate") do
        on_menuitem_activate
      end
    end
    
    @items[count] = {
      "gtkmenuitem" => newitem,
      "signal" => signal
    }
    @mainmenu.prepend(newitem)
    
    count += 1
  end
  
  event = Gdk::EventButton.new(Gdk::Event::BUTTON_PRESS)
  
  @mainmenu.show_all
  @mainmenu.popup(nil, nil, event.button, event.time)
end

Instance Method Details

#on_menuitem_activate(signal) ⇒ Object 



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# File 'lib/knj/gtk2_menu.rb', line 52

def on_menuitem_activate(signal)
  @signal = signal
end

#signal ⇒ Object 



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# File 'lib/knj/gtk2_menu.rb', line 56

def signal() return @signal end