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 doGlobal(components)
  36
  37 # display
  38
  39 class OutputDevice:
  40         def create(self, screen): pass
  41
  42 # display: HTML
  43
  44 class HTMLOutputDevice(OutputDevice):
  45         def create(self, comp):
  46                 print comp.produceHTML()
  47
  48 html = HTMLOutputDevice()
  49
  50 class GUIOutputDevice(OutputDevice):
  51         parent = None
  52         def create(self, comp):
  53                 comp.createGUIScreen(self.parent)
  54
  55 class Session:
  56         def __init__(self):
  57                 self.desktop = None
  58                 self.delayTimer = eTimer()
  59                 self.delayTimer.timeout.get().append(self.processDelay)
  60
  61                 self.currentDialog = None
  62
  63                 self.dialogStack = [ ]
  64
  65         def processDelay(self):
  66                 self.currentDialog.doClose()
  67                 if self.currentWindow != None:
  68                         self.currentWindow.hide()
  69
  70                 del self.currentDialog
  71                 del self.currentWindow
  72
  73                 if len(self.dialogStack):
  74                         (self.currentDialog, self.currentWindow) = self.dialogStack.pop()
  75                         self.currentWindow.show()
  76
  77         def open(self, screen):
  78                 if self.currentDialog:
  79                         self.dialogStack.append((self.currentDialog, self.currentWindow))
  80                         self.currentWindow.hide()
  81
  82                 self.currentDialog = screen
  83                 screen.session = self
  84
  85                 if self.desktop != None:
  86                         self.currentWindow = wnd = eWindow(self.desktop)
  87 #                       wnd.setTitle("Screen from python!")
  88 #                       wnd.move(ePoint(300, 100))
  89 #                       wnd.resize(eSize(300, 300))
  90
  91                         gui = GUIOutputDevice()
  92                         gui.parent = wnd
  93                         gui.create(self.currentDialog)
  94
  95                         applyGUIskin(self.currentDialog, wnd, None, screen.__class__.__name__)
  96
  97                         wnd.show()
  98                 else:
  99                         self.currentWindow = None
 100
 101         def keyEvent(self, code):
 102 #               print "code " + str(code)
 103                 if code == 32:
 104                         self.currentDialog.data["okbutton"]["instance"].push()
 105
 106                 if code == 33:
 107                         self.currentDialog.data["channelSwitcher"]["instance"].push()
 108
 109                 if code >= 0x30 and code <= 0x39:
 110                         try:
 111                                 self.currentDialog.data["menu"]["instance"].moveSelection(code - 0x31)
 112                         except:
 113                                 self.currentDialog.data["list"]["instance"].moveSelection(code - 0x31)
 114
 115         def close(self):
 116                 self.delayTimer.start(0, 1)
 117
 118 def runScreenTest():
 119         session = Session()
 120         session.desktop = getDesktop()
 121
 122         session.open(infoBar())
 123
 124         CONNECT(keyPressedSignal(), session.keyEvent)
 125
 126         runMainloop()
 127
 128         return 0
 129
 130
 131 # first, setup a screen
 132 runScreenTest()
 133
 134 # now, run the mainloop