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
  10 def CONNECT(slot, fnc):
  11         slot.get().append(fnc)
  12
  13 def DISCONNECT(slot, fnc):
  14         slot.get().remove(fnc)
  15
  16 # A screen is a function which instanciates all components of a screen into a temporary component.
  17 # Thus, the global stuff is a screen, too.
  18 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
  19 # "linked" from the instance tree.
  20 # A screen itself lives as the container of the components, so a screen is a component, too.
  21
  22 # we thus have one (static) hierarchy of screens (classes, not instances)
  23 # and one with the instanciated components itself (both global and dynamic)
  24
  25 def dump(dir, p = ""):
  26         if isinstance(dir, dict):
  27                 for (entry, val) in dir.items():
  28                         dump(val, p + "/" + entry)
  29         print p + ":" + str(dir.__class__)
  30
  31 # defined components
  32 components = {}
  33
  34 # do global
  35 screens["global"](components)
  36
  37 # test our screens
  38 components["$001"] = screens["testDialog"]()
  39
  40 print "*** classes:"
  41 dump(screens)
  42
  43 print "*** instances:"
  44 dump(components)
  45
  46 # display
  47
  48 class OutputDevice:
  49         def create(self, screen): pass
  50
  51 # display: HTML
  52
  53 class HTMLOutputDevice(OutputDevice):
  54         def create(self, comp):
  55                 print comp.produceHTML()
  56
  57 html = HTMLOutputDevice()
  58
  59 class GUIOutputDevice(OutputDevice):
  60         parent = None
  61         def create(self, comp):
  62                 comp.createGUIScreen(self.parent)
  63
  64 class Session:
  65         def __init__(self):
  66                 self.desktop = None
  67                 self.delayTimer = eTimer()
  68                 self.delayTimer.timeout.get().append(self.processDelay)
  69
  70                 self.currentDialog = None
  71
  72         def processDelay(self):
  73                 self.currentDialog.close()
  74                 if self.currentWindow != None:
  75                         self.currentWindow.hide()
  76
  77                 del self.currentDialog
  78                 del self.currentWindow
  79
  80                 self.open(screens["testDialog"]())
  81
  82         def open(self, screen):
  83                 self.currentDialog = screen
  84                 screen.session = self
  85
  86                 if self.desktop != None:
  87                         self.currentWindow = wnd = eWindow(self.desktop)
  88                         wnd.setTitle("Screen from python!")
  89                         wnd.move(ePoint(300, 100))
  90                         wnd.resize(eSize(300, 300))
  91
  92                         gui = GUIOutputDevice()
  93                         gui.parent = wnd
  94                         gui.create(self.currentDialog)
  95
  96                         applyGUIskin(self.currentDialog, None, screen.__class__.__name__)
  97
  98                         wnd.show()
  99                 else:
 100                         self.currentWindow = None
 101
 102         def keyEvent(self, code):
 103                 print "code " + str(code)
 104                 if code == 32:
 105                         self.currentDialog.data["okbutton"]["instance"].push()
 106
 107                 if code >= 0x30 and code <= 0x39:
 108                         self.currentDialog.data["menu"]["instance"].moveSelection(code - 0x31)
 109
 110         def close(self):
 111                 self.delayTimer.start(0, 1)
 112
 113 def runScreenTest():
 114         session = Session()
 115         session.desktop = getDesktop()
 116
 117         session.open(screens["clockDisplay"](components["clock"]))
 118 #       session.open(screens["testDialog"]())
 119
 120         # simple reason for this helper function: we want to call the currently
 121         # active "okbutton", even when we changed the dialog
 122         #
 123         # more complicated reason: we don't want to hold a reference.
 124 #       def blub():
 125 #               session.currentDialog.data["okbutton"]["instance"].push()
 126 #               session.currentDialog["okbutton"].setText("hello!")
 127 #
 128 #       tmr = eTimer()
 129 #       CONNECT(tmr.timeout, blub)
 130 #       tmr.start(4000, 0)
 131 #
 132         CONNECT(keyPressedSignal(), session.keyEvent)
 133
 134         runMainloop()
 135
 136         return 0
 137
 138
 139 # first, setup a screen
 140 runScreenTest()
 141
 142 # now, run the mainloop