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