code.vuplus.com Git - vuplus_dvbapp/blob - skin.py

   1 from enigma import *
   2 import xml.dom.minidom
   3 from xml.dom import EMPTY_NAMESPACE
   4
   5 def dump(x, i=0):
   6         print " " * i + str(x)
   7         try:
   8                 for n in x.childNodes:
   9                         dump(n, i + 1)
  10         except:
  11                 None
  12
  13 dom = xml.dom.minidom.parseString(
  14         """
  15         <skin>
  16                 <screen name="testDialog">
  17                         <widget name="okbutton" position="10,120" size="280,40" />
  18                         <widget name="title" position="10,10" size="280,20" />
  19                         <widget name="menu" position="10,30" size="280,90" />
  20                 </screen>
  21                 <screen name="clockDisplay" position="300,100" size="300,300">
  22                         <widget name="okbutton" position="10,10" size="280,40" />
  23                         <widget name="title" position="10,120" size="280,50" />
  24                         <widget name="theClock" position="10,60" size="280,50" />
  25                 </screen>
  26         </skin>
  27 """)
  28
  29
  30
  31 def parsePosition(str):
  32         x, y = str.split(',')
  33         return ePoint(int(x), int(y))
  34
  35 def parseSize(str):
  36         x, y = str.split(',')
  37         return eSize(int(x), int(y))
  38
  39 def applyAttributes(guiObject, node):
  40         # walk all attributes
  41         for p in range(node.attributes.length):
  42                 a = node.attributes.item(p)
  43
  44                 # and set attributes
  45                 if a.name == 'position':
  46                         guiObject.move(parsePosition(a.value))
  47                 elif a.name == 'size':
  48                         guiObject.resize(parseSize(a.value))
  49                 elif a.name != 'name':
  50                         print "unsupported attribute " + a.name
  51
  52 def applyGUIskin(screen, skin, name):
  53
  54         myscreen = None
  55
  56         # first, find the corresponding screen element
  57         skin = dom.getElementsByTagName("skin")[0]
  58         screens = skin.getElementsByTagName("screen")
  59         del skin
  60         for x in screens:
  61                 if x.getAttribute('name') == name:
  62                         myscreen = x
  63
  64         assert myscreen != None, "no skin for screen " + name + " found!"
  65
  66         print "ok, found screen.."
  67
  68         # now walk all widgets
  69         for widget in myscreen.getElementsByTagName("widget"):
  70                 name = widget.getAttribute('name')
  71                 if name == None:
  72                         print "widget has no name!"
  73                         continue
  74
  75                 # get corresponding gui object
  76                 guiObject = screen.data[name]["instance"]
  77                 applyAttributes(guiObject, widget)