Class: Gtk::ImageComboList

Inherits:
ComboBox
  • Object
show all
Defined in:
lib/gui/widgets.rb

Instance Method Summary collapse

Constructor Details

#initialize(subd, filename, filetype = "png") ⇒ ImageComboList

Returns a new instance of ImageComboList.



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# File 'lib/gui/widgets.rb', line 129

def initialize(subd, filename, filetype="png")
  @subdir = subd
  @filename = filename
  @filetype = filetype

  item_active = 0

  model = Gtk::ListStore.new(Gdk::Pixbuf, String)
  menu_icon_size = Gtk::IconSize.lookup(Gtk::IconSize::MENU)[0]
  pos = 0
  for typefile in Dir["#{PIXMAP_PATH}/#{subd}/*#{filetype}"].sort
	iter = model.append
	iter[0] =  Gdk::Pixbuf.new(typefile, menu_icon_size, menu_icon_size)
	iter[1] = typefile[PIXMAP_PATH.length+subd.length + 2 ,typefile.size - PIXMAP_PATH.length - subd.length - 2 - filetype.length - 1]
	if filename and iter[1] == filename
      item_active = pos
	end
	pos +=1
  end

  super(model)
  self.active = item_active

  # column 1
  renderer = Gtk::CellRendererPixbuf.new
  self.pack_start(renderer, false)
  self.set_attributes(renderer, :pixbuf => 0)

  # column 2
  renderer = Gtk::CellRendererText.new
  self.pack_start(renderer, true)
  self.set_attributes(renderer, :text => 1)

  #self.signal_connect("changed") do
  #  p self.filename
  #end
end

Instance Method Details

#filename ⇒ Object 



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# File 'lib/gui/widgets.rb', line 113

def filename
   return "#{@subdir}/#{self.active_iter[1]}.#{@filetype}"
end

#name ⇒ Object 



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# File 'lib/gui/widgets.rb', line 117

def name
   return "#{self.active_iter[1]}"
end

#selected ⇒ Object 



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# File 'lib/gui/widgets.rb', line 121

def selected
   if self
	  return self.active
   else
	 return nil
   end
end