import pygtk
pygtk.require('2.0')
import gtk

class PreferencesMgr(gtk.Dialog):
	def __init__(self):
		gtk.Dialog.__init__(self, 'Preferences', None,
				   gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
				   (gtk.STOCK_OK, gtk.RESPONSE_OK,
					gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
		self.current_frame = None
		self.create_gui()

	def create_gui(self):

		model = gtk.ListStore(str, gtk.gdk.Pixbuf)

		pixbuf = gtk.gdk.pixbuf_new_from_file('/usr/share/icons/Buuf/128x128/status/stock_weather-night-clear.png')        
		model.append(['General', pixbuf])

		pixbuf = gtk.gdk.pixbuf_new_from_file('/usr/share/icons/Buuf/128x128/stock/generic/stock_alarm.png')
		model.append(['Security', pixbuf])

		self.icon_view = gtk.IconView(model)
		self.icon_view.set_text_column(0)
		self.icon_view.set_pixbuf_column(1)
		self.icon_view.set_orientation(gtk.ORIENTATION_VERTICAL)
		self.icon_view.set_selection_mode(gtk.SELECTION_SINGLE)
		self.icon_view.connect('selection-changed', self.on_select, model)
		self.icon_view.set_columns(1)
		self.icon_view.set_item_width(-1)
		self.icon_view.set_size_request(72, -1)

		self.content_box = gtk.HBox(False)
		self.content_box.pack_start(self.icon_view, fill=True, expand=False)
		self.icon_view.select_path((0,)) # select a category, will create frame
		self.show_all()
		self.vbox.pack_start(self.content_box)        
		self.resize(640, 480)
		self.show_all()

	def on_select(self, icon_view, model=None):
		selected = icon_view.get_selected_items()
		if len(selected) == 0: return
		i = selected[0][0]
		category = model[i][0]
		if self.current_frame is not None:
			self.content_box.remove(self.current_frame)
			self.current_frame.destroy()
			self.current_frame = None
		if category == 'General':
			self.current_frame = self.create_general_frame()
		elif category == 'Security':
			self.current_frame = self.create_security_frame()    
		self.content_box.pack_end(self.current_frame, fill=True, expand=True)
		self.show_all()

	def create_general_frame(self):
		frame = gtk.Frame('General')
		return frame        

	def create_security_frame(self):
		frame = gtk.Frame('Security')
		return frame        

if __name__ == '__main__':
	p = PreferencesMgr()
	p.run()
	p.destroy()