lib/python/Screens/Rc.py

   1 from Components.Pixmap import MovingPixmap, MultiPixmap
   2 from Tools.Directories import resolveFilename, SCOPE_SKIN
   3 from xml.etree.ElementTree import ElementTree
   4 from Components.config import config, ConfigInteger
   5
   6 config.misc.rcused = ConfigInteger(default = 1)
   7
   8 class Rc:
   9         def __init__(self):
  10                 self["rc"] = MultiPixmap()
  11                 self["arrowdown"] = MovingPixmap()
  12                 self["arrowdown2"] = MovingPixmap()
  13                 self["arrowup"] = MovingPixmap()
  14                 self["arrowup2"] = MovingPixmap()
  15
  16                 config.misc.rcused = ConfigInteger(default = 1)
  17
  18                 self.rcheight = 500
  19                 self.rcheighthalf = 250
  20
  21                 self.selectpics = []
  22                 self.selectpics.append((self.rcheighthalf, ["arrowdown", "arrowdown2"], (-18,-70)))
  23                 self.selectpics.append((self.rcheight, ["arrowup", "arrowup2"], (-18,0)))
  24
  25                 self.readPositions()
  26                 self.clearSelectedKeys()
  27                 self.onShown.append(self.initRc)
  28
  29         def initRc(self):
  30                 self["rc"].setPixmapNum(config.misc.rcused.value)
  31
  32         def readPositions(self):
  33                 tree = ElementTree(file = resolveFilename(SCOPE_SKIN, "rcpositions.xml"))
  34                 rcs = tree.getroot()
  35                 self.rcs = {}
  36                 for rc in rcs:
  37                         id = int(rc.attrib["id"])
  38                         self.rcs[id] = {}
  39                         for key in rc:
  40                                 name = key.attrib["name"]
  41                                 pos = key.attrib["pos"].split(",")
  42                                 self.rcs[id][name] = (int(pos[0]), int(pos[1]))
  43
  44         def getSelectPic(self, pos):
  45                 for selectPic in self.selectpics:
  46                         if pos[1] <= selectPic[0]:
  47                                 return (selectPic[1], selectPic[2])
  48                 return None
  49
  50         def hideRc(self):
  51                 self["rc"].hide()
  52                 self.hideSelectPics()
  53
  54         def showRc(self):
  55                 self["rc"].show()
  56
  57         def selectKey(self, key):
  58                 rc = self.rcs[config.misc.rcused.value]
  59                 if rc.has_key(key):
  60                         rcpos = self["rc"].getPosition()
  61                         pos = rc[key]
  62                         selectPics = self.getSelectPic(pos)
  63                         selectPic = None
  64                         for x in selectPics[0]:
  65                                 if x not in self.selectedKeys:
  66                                         selectPic = x
  67                                         break
  68                         if selectPic is not None:
  69                                 print "selectPic:", selectPic
  70                                 self[selectPic].moveTo(rcpos[0] + pos[0] + selectPics[1][0], rcpos[1] + pos[1] + selectPics[1][1], 1)
  71                                 self[selectPic].startMoving()
  72                                 self[selectPic].show()
  73                                 self.selectedKeys.append(selectPic)
  74
  75         def clearSelectedKeys(self):
  76                 self.showRc()
  77                 self.selectedKeys = []
  78                 self.hideSelectPics()
  79
  80         def hideSelectPics(self):
  81                 for selectPic in self.selectpics:
  82                         for pic in selectPic[1]:
  83                                 self[pic].hide()