mytest.py

   1 from enigma import *
   2 from tools import *
   3
   4 import sys
   5 import time
   6
   7 from screens import *
   8 from skin import applyGUIskin
   9
  10 # A screen is a function which instanciates all components of a screen into a temporary component.
  11 # Thus, the global stuff is a screen, too.
  12 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
  13 # "linked" from the instance tree.
  14 # A screen itself lives as the container of the components, so a screen is a component, too.
  15
  16 # we thus have one (static) hierarchy of screens (classes, not instances)
  17 # and one with the instanciated components itself (both global and dynamic)
  18
  19 def dump(dir, p = ""):
  20         if isinstance(dir, dict):
  21                 for (entry, val) in dir.items():
  22                         dump(val, p + "/" + entry)
  23         print p + ":" + str(dir.__class__)
  24
  25 # defined components
  26 components = {}
  27
  28 # do global
  29 doGlobal(components)
  30
  31 # display
  32
  33 class OutputDevice:
  34         def create(self, screen): pass
  35
  36 # display: HTML
  37
  38 class HTMLOutputDevice(OutputDevice):
  39         def create(self, comp):
  40                 print comp.produceHTML()
  41
  42 html = HTMLOutputDevice()
  43
  44 class GUIOutputDevice(OutputDevice):
  45         parent = None
  46         def create(self, comp):
  47                 comp.createGUIScreen(self.parent)
  48
  49 class Session:
  50         def __init__(self):
  51                 self.desktop = None
  52                 self.delayTimer = eTimer()
  53                 self.delayTimer.timeout.get().append(self.processDelay)
  54
  55                 self.currentDialog = None
  56
  57                 self.dialogStack = [ ]
  58
  59         def processDelay(self):
  60                 self.currentDialog.doClose()
  61                 if self.currentWindow != None:
  62                         self.currentWindow.hide()
  63
  64                 del self.currentDialog
  65                 del self.currentWindow
  66
  67                 if len(self.dialogStack):
  68                         (self.currentDialog, self.currentWindow) = self.dialogStack.pop()
  69                         self.currentWindow.show()
  70
  71         def open(self, screen):
  72                 if self.currentDialog:
  73                         self.dialogStack.append((self.currentDialog, self.currentWindow))
  74                         self.currentWindow.hide()
  75
  76                 self.currentDialog = screen
  77                 screen.session = self
  78
  79                 if self.desktop != None:
  80                         self.currentWindow = wnd = eWindow(self.desktop)
  81 #                       wnd.setTitle("Screen from python!")
  82 #                       wnd.move(ePoint(300, 100))
  83 #                       wnd.resize(eSize(300, 300))
  84
  85                         gui = GUIOutputDevice()
  86                         gui.parent = wnd
  87                         gui.create(self.currentDialog)
  88
  89                         applyGUIskin(self.currentDialog, wnd, None, screen.__class__.__name__)
  90
  91                         wnd.show()
  92                 else:
  93                         self.currentWindow = None
  94
  95         def keyEvent(self, code):
  96 #               print "code " + str(code)
  97                 if code == 32:
  98                         self.currentDialog["okbutton"].instance.push()
  99
 100                 if code == 33:
 101                         self.currentDialog["channelSwitcher"].instance.push()
 102
 103                 if code >= 0x30 and code <= 0x39:
 104                         try:
 105                                 self.currentDialog["menu"].instance.moveSelection(code - 0x31)
 106                         except:
 107                                 self.currentDialog["list"].instance.moveSelection(code - 0x31)
 108
 109         def close(self):
 110                 self.delayTimer.start(0, 1)
 111
 112 def runScreenTest():
 113         session = Session()
 114         session.desktop = getDesktop()
 115
 116         session.nav = pNavigation()
 117
 118         session.open(infoBar())
 119
 120         CONNECT(keyPressedSignal(), session.keyEvent)
 121
 122         runMainloop()
 123
 124         return 0
 125
 126
 127 # first, setup a screen
 128 runScreenTest()
 129
 130 # now, run the mainloop