#!/usr/bin/env python

import pygtk
pygtk.require('2.0')
from gi.repository import Gdk, Gtk

import gobject
import sys, os.path

class MyTextView(Gtk.TextView):
    __gsignals__ = {
        'custom-keypress': (gobject.SIGNAL_RUN_FIRST | gobject.SIGNAL_ACTION, gobject.TYPE_NONE, (gobject.TYPE_INT,))
    }

    def __init__(self):
        Gtk.TextView.__init__(self)
        self.connect("custom-keypress", self._keyp)

    def _keyp(self, view, value):
        print "keyp ", value

binding_set = Gtk.binding_set_find("GtkTextView")
Gtk.binding_entry_add_signall(binding_set, Gdk.KEY_plus, Gdk.ModifierType.CONTROL_MASK, 'custom-keypress', [Gtk.BindingArg()])

if __name__ == "__main__":
    win = Gtk.Window()
    page = MyTextView()
    win.set_default_size(800, 600)
    win.add(page)
    win.connect('destroy', Gtk.main_quit)
    win.show_all()
    Gtk.main()