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                         <widget name="ServiceName" position="50,20" size="200,30" />
  29                         <widget name="Event_Now" position="50,50" size="200,30" />
  30                         <widget name="Event_Next" position="50,80" size="200,30" />
  31                 </screen>
  32                 <screen name="channelSelection" position="300,100" size="300,300" title="Channel Selection">
  33                         <widget name="okbutton" position="10,190" size="280,50" />
  34                         <widget name="list" position="10,30" size="280,140" />
  35                 </screen>
  36                 <screen name="serviceScan" position="150,100" size="300,200" title="Service Scan">
  37                         <widget name="scan_progress" position="10,10" size="280,50" />
  38                         <widget name="scan_state" position="10,60" size="280,30" />
  39                         <widget name="okbutton" position="10,100" size="280,40" />
  40                 </screen>
  41         </skin>
  42 """)
  43
  44
  45
  46 def parsePosition(str):
  47         x, y = str.split(',')
  48         return ePoint(int(x), int(y))
  49
  50 def parseSize(str):
  51         x, y = str.split(',')
  52         return eSize(int(x), int(y))
  53
  54 def applyAttributes(guiObject, node):
  55         # walk all attributes
  56         for p in range(node.attributes.length):
  57                 a = node.attributes.item(p)
  58
  59                 # convert to string (was: unicode)
  60                 attrib = str(a.name)
  61                 # TODO: proper UTF8 translation?! (for value)
  62                 # TODO: localization? as in e1?
  63                 value = str(a.value)
  64
  65                 # and set attributes
  66                 if attrib == 'position':
  67                         guiObject.move(parsePosition(value))
  68                 elif attrib == 'size':
  69                         guiObject.resize(parseSize(value))
  70                 elif attrib == 'title':
  71                         guiObject.setTitle(value)
  72                 elif attrib != 'name':
  73                         print "unsupported attribute " + attrib + "=" + value
  74
  75 def applyGUIskin(screen, parent, skin, name):
  76
  77         myscreen = None
  78
  79         # first, find the corresponding screen element
  80         skin = dom.getElementsByTagName("skin")[0]
  81         screens = skin.getElementsByTagName("screen")
  82         del skin
  83         for x in screens:
  84                 if x.getAttribute('name') == name:
  85                         myscreen = x
  86
  87         assert myscreen != None, "no skin for screen '" + name + "' found!"
  88
  89         applyAttributes(parent, myscreen)
  90
  91         # now walk all widgets
  92         for widget in myscreen.getElementsByTagName("widget"):
  93                 wname = widget.getAttribute('name')
  94                 if wname == None:
  95                         print "widget has no name!"
  96                         continue
  97
  98                 # get corresponding gui object
  99                 try:
 100                         guiObject = screen[wname].instance
 101                 except:
 102                         raise str("component with name '" + wname + "' was not found in skin of screen '" + name + "'!")
 103
 104                 applyAttributes(guiObject, widget)