lib/python/Components/Label.py

   1 from HTMLComponent import HTMLComponent
   2 from GUIComponent import GUIComponent
   3 from VariableText import VariableText
   4 from skin import parseColor
   5 from ConditionalWidget import ConditionalWidget, BlinkingWidget, BlinkingWidgetConditional
   6
   7 from enigma import eLabel
   8
   9 class Label(VariableText, HTMLComponent, GUIComponent):
  10         def __init__(self, text=""):
  11                 GUIComponent.__init__(self)
  12                 VariableText.__init__(self)
  13                 self.setText(text)
  14
  15 # html:
  16         def produceHTML(self):
  17                 return self.getText()
  18
  19 # GUI:
  20         GUI_WIDGET = eLabel
  21
  22         def getSize(self):
  23                 s = self.instance.calculateSize()
  24                 return (s.width(), s.height())
  25
  26 class LabelConditional(Label, ConditionalWidget):
  27         def __init__(self, text = "", withTimer = True):
  28                 ConditionalWidget.__init__(self, withTimer = withTimer)
  29                 Label.__init__(self, text = text)
  30
  31 class BlinkingLabel(Label, BlinkingWidget):
  32         def __init__(self, text = ""):
  33                 Label.__init__(text = text)
  34                 BlinkingWidget.__init__()
  35
  36 class BlinkingLabelConditional(BlinkingWidgetConditional, LabelConditional):
  37         def __init__(self, text = ""):
  38                 LabelConditional.__init__(self, text = text)
  39                 BlinkingWidgetConditional.__init__(self)
  40
  41 class MultiColorLabel(Label):
  42         def __init__(self, text=""):
  43                 Label.__init__(self,text)
  44                 self.foreColors = []
  45                 self.backColors = []
  46
  47         def applySkin(self, desktop, screen):
  48                 if self.skinAttributes is not None:
  49                         foregroundColor = None
  50                         backgroundColor = None
  51                         attribs = [ ]
  52                         for (attrib, value) in self.skinAttributes:
  53                                 if attrib == "foregroundColors":
  54                                         colors = value.split(',')
  55                                         for color in colors:
  56                                                 self.foreColors.append(parseColor(color))
  57                                         if not foregroundColor:
  58                                                 foregroundColor = colors[0]
  59                                 elif attrib == "backgroundColors":
  60                                         colors = value.split(',')
  61                                         for color in colors:
  62                                                 self.backColors.append(parseColor(color))
  63                                         if not backgroundColor:
  64                                                 backgroundColor = colors[0]
  65                                 elif attrib == "backgroundColor":
  66                                         backgroundColor = value
  67                                 elif attrib == "foregroundColor":
  68                                         foregroundColor = value
  69                                 else:
  70                                         attribs.append((attrib,value))
  71                         if foregroundColor:
  72                                 attribs.append(("foregroundColor",foregroundColor))
  73                         if backgroundColor:
  74                                 attribs.append(("backgroundColor",backgroundColor))
  75                         self.skinAttributes = attribs
  76                 return GUIComponent.applySkin(self, desktop, screen)
  77
  78         def setForegroundColorNum(self, x):
  79                 if self.instance:
  80                         if len(self.foreColors) > x:
  81                                 self.instance.setForegroundColor(self.foreColors[x])
  82                         else:
  83                                 print "setForegroundColorNum(%d) failed! defined colors:" %(x), self.foreColors
  84
  85         def setBackgroundColorNum(self, x):
  86                 if self.instance:
  87                         if len(self.backColors) > x:
  88                                 self.instance.setBackgroundColor(self.backColors[x])
  89                         else:
  90                                 print "setBackgroundColorNum(%d) failed! defined colors:" %(x), self.backColors
  91