mytest.py

   1 from enigma import *
   2
   3 import sys
   4 import time
   5
   6 from screens import *
   7 from skin import applyGUIskin
   8
   9 # A screen is a function which instanciates all components of a screen into a temporary component.
  10 # Thus, the global stuff is a screen, too.
  11 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
  12 # "linked" from the instance tree.
  13 # A screen itself lives as the container of the components, so a screen is a component, too.
  14
  15 # we thus have one (static) hierarchy of screens (classes, not instances)
  16 # and one with the instanciated components itself (both global and dynamic)
  17
  18 def dump(dir, p = ""):
  19         if isinstance(dir, dict):
  20                 for (entry, val) in dir.items():
  21                         dump(val, p + "/" + entry)
  22         print p + ":" + str(dir.__class__)
  23
  24 # defined components
  25 components = {}
  26
  27 # do global
  28 screens["global"](components)
  29
  30 # test our screens
  31 components["$001"] = screens["testDialog"]()
  32
  33 print "*** classes:"
  34 dump(screens)
  35
  36 print "*** instances:"
  37 dump(components)
  38
  39 # display
  40
  41 class OutputDevice:
  42         def create(self, screen): pass
  43
  44 # display: HTML
  45
  46 class HTMLOutputDevice(OutputDevice):
  47         def create(self, comp):
  48                 print comp.produceHTML()
  49
  50 html = HTMLOutputDevice()
  51
  52 class GUIOutputDevice(OutputDevice):
  53         parent = None
  54         def create(self, comp):
  55                 comp.createGUIScreen(self.parent)
  56
  57 class Session:
  58         def __init__(self):
  59                 self.desktop = None
  60                 self.delayTimer = eTimer()
  61                 self.delayTimer.timeout.get().append(self.processDelay)
  62
  63         def processDelay(self):
  64                 components[self.screenname].close()
  65                 if self.currentWindow != None:
  66                         self.currentWindow.hide()
  67
  68                 del components[self.screenname]
  69                 del self.currentWindow
  70
  71
  72         def open(self, screenname, screen):
  73                 components[screenname] = screen
  74                 self.screenname = screenname
  75                 screen.session = self
  76
  77                 if self.desktop != None:
  78                         self.currentWindow = wnd = eWindow(self.desktop)
  79                         wnd.setTitle("Screen from python!")
  80                         wnd.move(ePoint(300, 100))
  81                         wnd.resize(eSize(300, 300))
  82
  83                         gui = GUIOutputDevice()
  84                         gui.parent = wnd
  85                         gui.create(components["$002"])
  86
  87                         applyGUIskin(components["$002"], None, "clockDialog")
  88
  89                         wnd.show()
  90                 else:
  91                         self.currentWindow = None
  92
  93         def close(self):
  94                 self.delayTimer.start(0, 1)
  95
  96 def runScreenTest():
  97         session = Session()
  98         session.desktop = getDesktop()
  99
 100 #       components["$002"] = screens["clockDisplay"](components["clock"])
 101
 102         session.open("$002", screens["clockDisplay"](components["clock"]))
 103
 104
 105         def blub():
 106 #               x = components["$002"]
 107                 components["$002"].data["okbutton"]["instance"].push()
 108 #               dump(components)
 109 #               print "session, close screen " + str(sys.getrefcount(x))
 110 #               session.close()
 111
 112         tmr = eTimer()
 113         tmr.timeout.get().append(blub)
 114         tmr.start(4000, 1)
 115
 116         runMainloop()
 117
 118         return 0
 119
 120
 121 # first, setup a screen
 122 runScreenTest()
 123
 124 # now, run the mainloop