import os

import gtk
import vte
import pango

from sugar.activity.Activity import Activity

_TERMINAL_ACTIVITY_TYPE = "_terminal._tcp"

class Terminal(gtk.HBox):
	def __init__(self):
		gtk.HBox.__init__(self, False, 4)

		self._vte = vte.Terminal()
		self._configure_vte()
		self._vte.set_size(30, 5)
		self._vte.set_size_request(200, 50)
		self._vte.show()
		self.pack_start(self._vte)
		
		self._scrollbar = gtk.VScrollbar(self._vte.get_adjustment())
		self._scrollbar.show()
		self.pack_start(self._scrollbar, False, False, 0)
		
		self._vte.connect("child-exited", lambda term: term.fork_command())

		self._vte.fork_command()
	
	def _configure_vte(self):
		self._vte.set_font(pango.FontDescription('Monospace 10'))
		self._vte.set_colors(gtk.gdk.color_parse ('#AAAAAA'),
							 gtk.gdk.color_parse ('#000000'),
							 [])
		self._vte.set_cursor_blinks(False)
		self._vte.set_audible_bell(False)
		self._vte.set_scrollback_lines(100)
		self._vte.set_allow_bold(True)
		self._vte.set_scroll_on_keystroke(False)
		self._vte.set_scroll_on_output(False)
		self._vte.set_emulation('xterm')
		self._vte.set_visible_bell(False)

	def on_gconf_notification(self, client, cnxn_id, entry, what):
		self.reconfigure_vte()

	def on_vte_button_press(self, term, event):
		if event.button == 3:
			self.do_popup(event)
			return True

	def on_vte_popup_menu(self, term):
		pass

class TerminalActivity(Activity):
	def __init__(self):
		Activity.__init__(self, _TERMINAL_ACTIVITY_TYPE)
	
	def on_connected_to_shell(self):
		self.set_tab_text("Terminal")

		plug = self.gtk_plug()		

		terminal = Terminal()
		plug.add(terminal)
		terminal.show()

		plug.show()
		
activity = TerminalActivity()
activity.connect_to_shell()

try:
	gtk.main()
except KeyboardInterrupt:
	pass