db4812ab1bd512b0f427a28b431371fff3aea5b0
[openblackhole/openblackhole-enigma2.git] / 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="80,350" size="540,150" title="InfoBar">
27                         <widget name="CurrentTime" position="10,10" size="40,30" />
28                         <widget name="ServiceName" position="50,20" size="200,30" />
29                         <widget name="Event_Now" position="100,40" size="300,30" />
30                         <widget name="Event_Next" position="100,90" size="300,30" />
31                         <widget name="Event_Now_Duration" position="440,40" size="80,30" />
32                         <widget name="Event_Next_Duration" position="440,90" size="80,30" />
33                 </screen>
34                 <screen name="channelSelection" position="100,80" size="500,240" title="Channel Selection">
35                         <widget name="list" position="20,50" size="300,150" />
36                         <widget name="okbutton" position="340,50" size="140,30" />
37                 </screen>
38                 <screen name="serviceScan" position="150,100" size="300,200" title="Service Scan">
39                         <widget name="scan_progress" position="10,10" size="280,50" />
40                         <widget name="scan_state" position="10,60" size="280,30" />
41                         <widget name="okbutton" position="10,100" size="280,40" />
42                 </screen>
43         </skin>
44 """)
45
46
47
48 def parsePosition(str):
49         x, y = str.split(',')
50         return ePoint(int(x), int(y))
51
52 def parseSize(str):
53         x, y = str.split(',')
54         return eSize(int(x), int(y))
55
56 def applyAttributes(guiObject, node):
57         # walk all attributes
58         for p in range(node.attributes.length):
59                 a = node.attributes.item(p)
60                 
61                 # convert to string (was: unicode)
62                 attrib = str(a.name)
63                 # TODO: proper UTF8 translation?! (for value)
64                 # TODO: localization? as in e1?
65                 value = str(a.value)
66                 
67                 # and set attributes
68                 if attrib == 'position':
69                         guiObject.move(parsePosition(value))
70                 elif attrib == 'size':
71                         guiObject.resize(parseSize(value))
72                 elif attrib == 'title':
73                         guiObject.setTitle(value)
74                 elif attrib != 'name':
75                         print "unsupported attribute " + attrib + "=" + value
76
77 def applyGUIskin(screen, parent, skin, name):
78         
79         myscreen = None
80         
81         # first, find the corresponding screen element
82         skin = dom.getElementsByTagName("skin")[0]
83         screens = skin.getElementsByTagName("screen")
84         del skin
85         for x in screens:
86                 if x.getAttribute('name') == name:
87                         myscreen = x
88         
89         assert myscreen != None, "no skin for screen '" + name + "' found!"
90         
91         applyAttributes(parent, myscreen)
92         
93         # now walk all widgets
94         for widget in myscreen.getElementsByTagName("widget"):
95                 wname = widget.getAttribute('name')
96                 if wname == None:
97                         print "widget has no name!"
98                         continue
99                 
100                 # get corresponding gui object
101                 try:
102                         guiObject = screen[wname].instance
103                 except:
104                         raise str("component with name '" + wname + "' was not found in skin of screen '" + name + "'!")
105                 
106                 applyAttributes(guiObject, widget)