import pygtk pygtk require import gtk import gtk glade from hosts impo

import pygtk
pygtk.require("2.0")
import gtk
import gtk.glade
from hosts import * 

class NetMap(gtk.DrawingArea):
    def __init__(self,drawingarea):
  
        #gtk.DrawingArea.__init__(self)
        #drawingarea.__init__(self)
        super(drawingarea, self).__init__()
        self.connect("expose_event", self.expose)
        
    def expose(self, widget, event):
        self.context = widget.window.cairo_create()
        
        # set a clip region for the expose event
        self.context.rectangle(event.area.x, event.area.y,
                               event.area.width, event.area.height)
        self.context.clip()
        
        self.draw(self.context)
        
        return False
    
    def draw(self, context):
        rect = self.get_allocation()
        x = rect.x + rect.width / 2
        y = rect.y + rect.height / 2
        
        radius = min(rect.width / 2, rect.height / 2) - 5
        
        # clock back
        context.arc(x, y, radius, 0, 2 * math.pi)
        context.set_source_rgb(1, 1, 1)
        context.fill_preserve()
        context.set_source_rgb(0, 0, 0)
        context.stroke()
        
        for i in xrange(12):
            inset = 0.1 * radius
            
            context.move_to(x + (radius - inset) * math.cos(i * math.pi / 6),
                            y + (radius - inset) * math.sin(i * math.pi / 6))
            context.line_to(x + radius * math.cos(i * math.pi / 6),
                            y + radius * math.sin(i * math.pi / 6))
            context.stroke() 
    

class MainWindow:
    def __init__(self):
        #Загрузка виджетов из glade
        self.gladefile = "data/main_window.glade"
        self.xml = gtk.glade.XML(self.gladefile)
        self.main_window = self.xml.get_widget("main_window")
        self.drawingarea = self.xml.get_widget("drawingarea")
        net_map = NetMap(self.drawingarea)
      
        dic = {"on_main_window_destroy" : gtk.main_quit,
               "on_item_scan_activate" : self.on_item_scan_activate}
        
        self.xml.signal_autoconnect(dic)
        self.main_window.show_all()