mytest.py

   1 from enigma import *
   2 from tools import *
   3
   4 from Components.Language import language
   5
   6 import traceback
   7 import Screens.InfoBar
   8
   9 import sys
  10 import time
  11
  12 import ServiceReference
  13
  14 from Navigation import Navigation
  15
  16 from skin import readSkin, applyAllAttributes
  17
  18 from Components.config import configfile
  19 from Screens.Wizard import wizardManager
  20 from Screens.StartWizard import *
  21 from Tools.BoundFunction import boundFunction
  22
  23 had = dict()
  24
  25 def dump(dir, p = ""):
  26         if isinstance(dir, dict):
  27                 for (entry, val) in dir.items():
  28                         dump(val, p + "(dict)/" + entry)
  29         if hasattr(dir, "__dict__"):
  30                 for name, value in dir.__dict__.items():
  31                         if not had.has_key(str(value)):
  32                                 had[str(value)] = 1
  33                                 dump(value, p + "/" + str(name))
  34                         else:
  35                                 print p + "/" + str(name) + ":" + str(dir.__class__) + "(cycle)"
  36         else:
  37                 print p + ":" + str(dir)
  38
  39 # + ":" + str(dir.__class__)
  40
  41 # display
  42
  43 class OutputDevice:
  44         def create(self, screen): pass
  45
  46 # display: HTML
  47
  48 class HTMLOutputDevice(OutputDevice):
  49         def create(self, comp):
  50                 print comp.produceHTML()
  51
  52 html = HTMLOutputDevice()
  53
  54 class GUIOutputDevice(OutputDevice):
  55         parent = None
  56         def create(self, comp, desktop):
  57                 comp.createGUIScreen(self.parent, desktop)
  58
  59 class Session:
  60         def __init__(self):
  61                 self.desktop = None
  62                 self.delayTimer = eTimer()
  63                 self.delayTimer.timeout.get().append(self.processDelay)
  64
  65                 self.currentDialog = None
  66
  67                 self.dialogStack = [ ]
  68
  69         def processDelay(self):
  70                 self.execEnd()
  71
  72                 callback = self.currentDialog.callback
  73
  74                 retval = self.currentDialog.returnValue
  75
  76                 if self.currentDialog.isTmp:
  77                         self.currentDialog.doClose()
  78 #                       dump(self.currentDialog)
  79                         del self.currentDialog
  80                 else:
  81                         del self.currentDialog.callback
  82
  83                 self.popCurrent()
  84                 if callback is not None:
  85                         callback(*retval)
  86
  87         def execBegin(self):
  88                 c = self.currentDialog
  89                 c.execBegin()
  90
  91                 # when execBegin opened a new dialog, don't bother showing the old one.
  92                 if c == self.currentDialog:
  93                         c.instance.show()
  94
  95         def execEnd(self):
  96                 self.currentDialog.execEnd()
  97                 self.currentDialog.instance.hide()
  98
  99         def create(self, screen, arguments):
 100                 # creates an instance of 'screen' (which is a class)
 101                 try:
 102                         return screen(self, *arguments)
 103                 except:
 104                         errstr = "Screen %s(%s): %s" % (str(screen), str(arguments), sys.exc_info()[0])
 105                         print errstr
 106                         traceback.print_exc(file=sys.stdout)
 107                         quitMainloop(5)
 108
 109
 110         def instantiateDialog(self, screen, *arguments):
 111                 # create dialog
 112
 113                 try:
 114                         dlg = self.create(screen, arguments)
 115                 except:
 116                         print 'EXCEPTION IN DIALOG INIT CODE, ABORTING:'
 117                         print '-'*60
 118                         traceback.print_exc(file=sys.stdout)
 119                         quitMainloop(5)
 120                         print '-'*60
 121
 122                 if dlg is None:
 123                         return
 124
 125                 # read skin data
 126                 readSkin(dlg, None, dlg.skinName, self.desktop)
 127
 128                 # create GUI view of this dialog
 129                 assert self.desktop != None
 130                 dlg.instance = eWindow(self.desktop)
 131                 applyAllAttributes(dlg.instance, self.desktop, dlg.skinAttributes)
 132                 gui = GUIOutputDevice()
 133                 gui.parent = dlg.instance
 134                 gui.create(dlg, self.desktop)
 135
 136                 return dlg
 137
 138         def pushCurrent(self):
 139                 if self.currentDialog:
 140                         self.dialogStack.append(self.currentDialog)
 141                         self.execEnd()
 142
 143         def popCurrent(self):
 144                 if len(self.dialogStack):
 145                         self.currentDialog = self.dialogStack.pop()
 146                         self.execBegin()
 147                 else:
 148                         self.currentDialog = None
 149
 150         def execDialog(self, dialog):
 151                 self.pushCurrent()
 152                 self.currentDialog = dialog
 153                 self.currentDialog.isTmp = False
 154                 self.currentDialog.callback = None # would cause re-entrancy problems.
 155                 self.execBegin()
 156
 157         def openWithCallback(self, callback, screen, *arguments):
 158                 dlg = self.open(screen, *arguments)
 159                 dlg.callback = callback
 160
 161         def open(self, screen, *arguments):
 162                 self.pushCurrent()
 163                 dlg = self.currentDialog = self.instantiateDialog(screen, *arguments)
 164                 dlg.isTmp = True
 165                 dlg.callback = None
 166                 self.execBegin()
 167                 return dlg
 168
 169         def keyEvent(self, code):
 170                 print "code " + str(code)
 171
 172         def close(self, *retval):
 173                 self.currentDialog.returnValue = retval
 174                 self.delayTimer.start(0, 1)
 175
 176 def runScreenTest():
 177         session = Session()
 178         session.desktop = getDesktop()
 179
 180         session.nav = Navigation()
 181
 182         screensToRun = wizardManager.getWizards()
 183         screensToRun.append(Screens.InfoBar.InfoBar)
 184
 185         def runNextScreen(session, screensToRun, *result):
 186                 if result:
 187                         quitMainloop(result)
 188
 189                 screen = screensToRun[0]
 190
 191                 if len(screensToRun):
 192                         session.openWithCallback(boundFunction(runNextScreen, session, screensToRun[1:]), screen)
 193                 else:
 194                         session.open(screen)
 195
 196         runNextScreen(session, screensToRun)
 197
 198         CONNECT(keyPressedSignal(), session.keyEvent)
 199
 200         runMainloop()
 201
 202         configfile.save()
 203
 204         session.nav.shutdown()
 205
 206         return 0
 207
 208 import keymapparser
 209 keymapparser.readKeymap()
 210 import skin
 211 skin.loadSkin(getDesktop())
 212
 213 import Components.InputDevice
 214 Components.InputDevice.InitInputDevices()
 215
 216 import Components.AVSwitch
 217 Components.AVSwitch.InitAVSwitch()
 218
 219 import Components.Network
 220 Components.Network.InitNetwork()
 221
 222 import Components.Lcd
 223 Components.Lcd.InitLcd()
 224
 225 import Components.SetupDevices
 226 Components.SetupDevices.InitSetupDevices()
 227
 228 import Components.RFmod
 229 Components.RFmod.InitRFmod()
 230
 231 import Components.NimManager
 232
 233 # first, setup a screen
 234 try:
 235         runScreenTest()
 236 except:
 237         print 'EXCEPTION IN PYTHON STARTUP CODE:'
 238         print '-'*60
 239         traceback.print_exc(file=sys.stdout)
 240         quitMainloop(5)
 241         print '-'*60