#!/usr/bin/env python
import gobject, gtk
import sys

applystyle = False
class NotebookTabLabel(gtk.HBox):

  def __init__(self, title, buttonname):
    gtk.HBox.__init__(self, False, 4)
    self._label = gtk.Label()
    self.pack_start(self._label, True, True, 0)
    
    self._button = gtk.Button()
    self._button.set_relief(gtk.RELIEF_NONE)
    self._button.set_focus_on_click(False)
    
    if buttonname != "":
      self._button.set_name(buttonname)
    self._button.set_tooltip_text("Close Tab")
         
    icon = gtk.image_new_from_stock(gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU)
    self._button.add(icon)
    self.pack_start(self._button, False, False, 0)
    
    self.connect("style-set", self.on_style_set)
    
    self.show_all()

  def on_style_set(self, widget, prevstyle):
    if applystyle:
      x, y = gtk.icon_size_lookup_for_settings( self._button.get_settings(), gtk.ICON_SIZE_MENU)
      self._button.set_size_request(x + 2,y + 2)
    

if __name__ == "__main__":
  win = gtk.Window()
  win.set_default_size(500,300)
  win.connect("delete-event", lambda widget, evt: gtk.main_quit())
  win.connect("destroy", lambda widget: gtk.main_quit())
  if len(sys.argv) > 1 and sys.argv[1] == "apply-style":
    applystyle = True
    gtk.rc_parse_string("""
        style "tab-close-button-style" {
              GtkWidget::focus-padding = 0
              GtkWidget::focus-line-width = 0
              xthickness = 0
              ythickness = 0
          }
          widget "*.tab-close-button" style "tab-close-button-style"
          """)
  nt = gtk.Notebook()
  buttonnames = ['tab-close-button', 'foobar', '']
  for i in range(0,5):
    buttonname = buttonnames[i%len(buttonnames)]
    label = NotebookTabLabel("hello", buttonname)
    page = gtk.Label("HELLO")
    nt.append_page(page)
    nt.set_tab_label(page, label)
    nt.set_tab_label_packing(page, True, True,gtk.PACK_START)
  win.add(nt)
  
  win.show_all()
  gtk.main()