lib/python/Components/Pixmap.py

   1 from ConditionalWidget import *
   2
   3 from enigma import *
   4
   5 class Pixmap(Widget):
   6         def __init__(self):
   7                 Widget.__init__(self)
   8
   9         def getePixmap(self, parent):
  10                 #pixmap = ePixmap(parent)
  11                 #pixmap.setPixmapFromFile(self.filename)
  12                 return ePixmap(parent)
  13
  14         def createWidget(self, parent):
  15                 return self.getePixmap(parent)
  16
  17         def removeWidget(self, w):
  18                 pass
  19
  20 class PixmapConditional(ConditionalWidget, Pixmap):
  21         def __init__(self, withTimer = True):
  22                 ConditionalWidget.__init__(self)
  23                 Pixmap.__init__(self)
  24
  25 class MovingPixmap(Pixmap):
  26         def __init__(self):
  27                 Pixmap.__init__(self)
  28
  29                 self.moving = False
  30
  31                 # TODO: get real values
  32                 self.x = 0.0
  33                 self.y = 0.0
  34
  35                 self.clearPath()
  36
  37                 self.moveTimer = eTimer()
  38                 self.moveTimer.timeout.get().append(self.doMove)
  39
  40         def clearPath(self, repeated = False):
  41                 if (self.moving):
  42                         self.moving = False
  43                         self.moveTimer.stop()
  44
  45                 self.path = []
  46                 self.currDest = 0
  47                 self.repeated = repeated
  48
  49         def addMovePoint(self, x, y, time = 20):
  50                 self.path.append((x, y, time))
  51
  52         def moveTo(self, x, y, time = 20):
  53                 self.clearPath()
  54                 self.addMovePoint(x, y, time)
  55
  56         def startMoving(self):
  57                 if not self.moving:
  58                         self.time = self.path[self.currDest][2]
  59                         self.stepX = (self.path[self.currDest][0] - self.x) / float(self.time)
  60                         self.stepY = (self.path[self.currDest][1] - self.y) / float(self.time)
  61
  62                         self.moving = True
  63                         self.moveTimer.start(100)
  64
  65         def stopMoving(self):
  66                 self.moving = False
  67                 self.moveTimer.stop()
  68
  69         def doMove(self):
  70                 self.x += self.stepX
  71                 self.y += self.stepY
  72                 self.time -= 1
  73                 try:
  74                         self.move(int(self.x), int(self.y))
  75                 except: # moving not possible... widget not there any more... stop moving
  76                         self.stopMoving()
  77
  78                 if (self.time == 0):
  79                         self.currDest += 1
  80                         self.moveTimer.stop()
  81                         self.moving = False
  82                         if (self.currDest >= len(self.path)): # end of path
  83                                 if (self.repeated):
  84                                         self.currDest = 0
  85                                         self.moving = False
  86                                         self.startMoving()
  87                         else:
  88                                 self.moving = False
  89                                 self.startMoving()