3 from xml.dom import EMPTY_NAMESPACE
13 dom = xml.dom.minidom.parseString(
16 <screen name="mainMenu" position="300,100" size="300,300" title="real main menu">
17 <widget name="okbutton" position="10,190" size="280,50" font="Arial:20" valign="center" halign="center" />
18 <widget name="title" position="10,10" size="280,20" />
19 <widget name="menu" position="10,30" size="280,140" />
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" />
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" valign="top" halign="left" />
30 <widget name="Event_Next" position="100,90" size="300,30" valign="top" halign="left" />
31 <widget name="Event_Now_Duration" position="440,40" size="80,30" valign="top" halign="left" />
32 <widget name="Event_Next_Duration" position="440,90" size="80,30" valign="top" halign="left" />
33 <eLabel position="70,0" size="300,30" text=".oO skin Oo." font="Arial:20" />
34 <!-- <ePixmap position="70,0" size="300,30" pixmap="info-bg.png" /> -->
36 <screen name="channelSelection" position="100,80" size="500,240" title="Channel Selection">
37 <widget name="list" position="20,50" size="300,150" />
38 <widget name="okbutton" position="340,50" size="140,30" />
40 <screen name="serviceScan" position="150,100" size="300,200" title="Service Scan">
41 <widget name="scan_progress" position="10,10" size="280,50" />
42 <widget name="scan_state" position="10,60" size="280,30" />
43 <widget name="okbutton" position="10,100" size="280,40" />
48 # filters all elements of childNode with the specified function
49 # example: nodes = elementsWithTag(childNodes, lambda x: x == "bla")
50 def elementsWithTag(el, tag):
52 if x.nodeType != xml.dom.minidom.Element.nodeType:
57 def parsePosition(str):
59 return ePoint(int(x), int(y))
63 return eSize(int(x), int(y))
66 name, size = str.split(':')
67 return gFont(name, int(size))
69 def applyAttributes(guiObject, node):
71 for p in range(node.attributes.length):
72 a = node.attributes.item(p)
74 # convert to string (was: unicode)
76 # TODO: proper UTF8 translation?! (for value)
77 # TODO: localization? as in e1?
82 if attrib == 'position':
83 guiObject.move(parsePosition(value))
84 elif attrib == 'size':
85 guiObject.resize(parseSize(value))
86 elif attrib == 'title':
87 guiObject.setTitle(value)
88 elif attrib == 'text':
89 guiObject.setText(value)
90 elif attrib == 'font':
91 guiObject.setFont(parseFont(value))
92 elif attrib == "pixmap":
94 if loadPNG(ptr, value):
95 raise "loading PNG failed!"
96 guiObject.setPixmap(ptr.__deref__())
97 elif attrib == "valign":
100 { "top": guiObject.alignTop,
101 "center": guiObject.alignCenter,
102 "bottom": guiObject.alignBottom
105 print "valign must be either top, center or bottom!"
106 elif attrib == "halign":
109 { "left": guiObject.alignLeft,
110 "center": guiObject.alignCenter,
111 "right": guiObject.alignRight,
112 "block": guiObject.alignBlock
115 print "halign must be either left, center, right or block!"
116 elif attrib != 'name':
117 print "unsupported attribute " + attrib + "=" + value
118 except AttributeError:
119 print "widget %s (%s) doesn't support attribute %s!" % ("", guiObject.__class__.__name__, attrib)
121 def applyGUIskin(screen, skin, name):
124 # first, find the corresponding screen element
125 skin = dom.childNodes[0]
126 assert skin.tagName == "skin", "root element in skin must be 'skin'!"
128 for x in elementsWithTag(skin.childNodes, lambda x: x == "screen"):
129 if x.getAttribute('name') == name:
133 assert myscreen != None, "no skin for screen '" + name + "' found!"
135 applyAttributes(screen.instance, myscreen)
137 # now walk all widgets
138 for widget in elementsWithTag(myscreen.childNodes, lambda x: x == "widget"):
139 wname = widget.getAttribute('name')
141 print "widget has no name!"
144 # get corresponding gui object
146 guiObject = screen[wname].instance
148 raise str("component with name '" + wname + "' was not found in skin of screen '" + name + "'!")
150 applyAttributes(guiObject, widget)
152 # now walk additional objects
153 for widget in elementsWithTag(myscreen.childNodes, lambda x: x != "widget"):
154 if widget.tagName == "eLabel":
155 guiObject = eLabel(screen.instance)
156 elif widget.tagName == "ePixmap":
157 guiObject = ePixmap(screen.instance)
159 raise str("unsupported stuff : %s" % widget.tagName)
161 applyAttributes(guiObject, widget)
162 guiObject.thisown = 0