import gtk


class Image(gtk.Image):
	def __init__(self,path,stock):
		gtk.Image.__init__(self)
		self.file = None
		if path:
			self.file = path
			self.set_from_file(path)
			self.pixbuf = self.get_pixbuf()
		elif stock:
			self.set_from_stock(stock,gtk.ICON_SIZE_SMALL_TOOLBAR)
		self.show()


	# Set image from a file
	def set(self,file):
		self.file = file
		self.pixbuf = gtk.gdk.pixbuf_new_from_file(file)
		self.set_from_pixbuf(self.pixbuf)


	# Scale the image
	def scale(self,divider):
		if self.file:
			self.set(self.file)
			w = self.pixbuf.get_width()
			h = self.pixbuf.get_height()
			# w * scale = divider
			scale = divider / float(w)
			self.pixbuf = self.pixbuf.scale_simple(int(w*scale),int(h*scale),gtk.gdk.INTERP_BILINEAR)
			self.set_from_pixbuf(self.pixbuf)