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="mainMenu" position="300,100" size="300,300" title="real main menu">
  17                         <widget name="okbutton" position="10,190" size="280,50" />
  18                         <widget name="title" position="10,10" size="280,20" />
  19                         <widget name="menu" position="10,30" size="280,140" />
  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                 <screen name="infoBar" position="100,100" size="300,400" title="InfoBar">
  27                         <widget name="channelSwitcher" position="10,190" size="280,50" />
  28                 </screen>
  29                 <screen name="channelSelection" position="300,100" size="300,300" title="Channel Selection">
  30                         <widget name="okbutton" position="10,190" size="280,50" />
  31                         <widget name="list" position="10,30" size="280,140" />
  32                 </screen>
  33                 <screen name="serviceScan" position="150,100" size="300,200" title="Service Scan">
  34                         <widget name="scan_progress" position="10,10" size="280,50" />
  35                         <widget name="scan_state" position="10,60" size="280,30" />
  36                         <widget name="okbutton" position="10,100" size="280,40" />
  37                 </screen>
  38         </skin>
  39 """)
  40
  41
  42
  43 def parsePosition(str):
  44         x, y = str.split(',')
  45         return ePoint(int(x), int(y))
  46
  47 def parseSize(str):
  48         x, y = str.split(',')
  49         return eSize(int(x), int(y))
  50
  51 def applyAttributes(guiObject, node):
  52         # walk all attributes
  53         for p in range(node.attributes.length):
  54                 a = node.attributes.item(p)
  55
  56                 # convert to string (was: unicode)
  57                 attrib = str(a.name)
  58                 # TODO: proper UTF8 translation?! (for value)
  59                 # TODO: localization? as in e1?
  60                 value = str(a.value)
  61
  62                 # and set attributes
  63                 if attrib == 'position':
  64                         guiObject.move(parsePosition(value))
  65                 elif attrib == 'size':
  66                         guiObject.resize(parseSize(value))
  67                 elif attrib == 'title':
  68                         guiObject.setTitle(value)
  69                 elif attrib != 'name':
  70                         print "unsupported attribute " + attrib + "=" + value
  71
  72 def applyGUIskin(screen, parent, skin, name):
  73
  74         myscreen = None
  75
  76         # first, find the corresponding screen element
  77         skin = dom.getElementsByTagName("skin")[0]
  78         screens = skin.getElementsByTagName("screen")
  79         del skin
  80         for x in screens:
  81                 if x.getAttribute('name') == name:
  82                         myscreen = x
  83
  84         assert myscreen != None, "no skin for screen '" + name + "' found!"
  85
  86         applyAttributes(parent, myscreen)
  87
  88         # now walk all widgets
  89         for widget in myscreen.getElementsByTagName("widget"):
  90                 wname = widget.getAttribute('name')
  91                 if wname == None:
  92                         print "widget has no name!"
  93                         continue
  94
  95                 # get corresponding gui object
  96                 try:
  97                         guiObject = screen.data[wname]["instance"]
  98                 except:
  99                         raise str("component with name '" + wname + "' was not found in skin of screen '" + name + "'!")
 100
 101                 applyAttributes(guiObject, widget)