mytest.py

   1 from enigma import *
   2 from tools import *
   3
   4 import RecordTimer
   5
   6 import sys
   7 import time
   8
   9 from screens import *
  10 from skin import applyGUIskin
  11
  12 # A screen is a function which instanciates all components of a screen into a temporary component.
  13 # Thus, the global stuff is a screen, too.
  14 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
  15 # "linked" from the instance tree.
  16 # A screen itself lives as the container of the components, so a screen is a component, too.
  17
  18 # we thus have one (static) hierarchy of screens (classes, not instances)
  19 # and one with the instanciated components itself (both global and dynamic)
  20
  21 had = dict()
  22
  23 def dump(dir, p = ""):
  24         if isinstance(dir, dict):
  25                 for (entry, val) in dir.items():
  26                         dump(val, p + "(dict)/" + entry)
  27         if hasattr(dir, "__dict__"):
  28                 for name, value in dir.__dict__.items():
  29                         if not had.has_key(str(value)):
  30                                 had[str(value)] = 1
  31                                 dump(value, p + "/" + str(name))
  32                         else:
  33                                 print p + "/" + str(name) + ":" + str(dir.__class__) + "(cycle)"
  34         else:
  35                 print p + ":" + str(dir)
  36
  37 # + ":" + str(dir.__class__)
  38
  39 # defined components
  40 components = {}
  41
  42 # do global
  43 doGlobal(components)
  44
  45 # display
  46
  47 class OutputDevice:
  48         def create(self, screen): pass
  49
  50 # display: HTML
  51
  52 class HTMLOutputDevice(OutputDevice):
  53         def create(self, comp):
  54                 print comp.produceHTML()
  55
  56 html = HTMLOutputDevice()
  57
  58 class GUIOutputDevice(OutputDevice):
  59         parent = None
  60         def create(self, comp):
  61                 comp.createGUIScreen(self.parent)
  62
  63 class Session:
  64         def __init__(self):
  65                 self.desktop = None
  66                 self.delayTimer = eTimer()
  67                 self.delayTimer.timeout.get().append(self.processDelay)
  68
  69                 self.currentDialog = None
  70
  71                 self.dialogStack = [ ]
  72
  73         def processDelay(self):
  74                 self.execEnd()
  75
  76                 if self.currentDialog.isTmp:
  77                         self.currentDialog.doClose()
  78
  79                         print sys.getrefcount(self.currentDialog)
  80                         del self.currentDialog.instance
  81                         dump(self.currentDialog)
  82                         del self.currentDialog
  83
  84                 self.popCurrent()
  85
  86         def execBegin(self):
  87                         self.currentDialog.execBegin()
  88                         self.currentDialog.instance.show()
  89
  90         def execEnd(self):
  91                         self.currentDialog.execEnd()
  92                         self.currentDialog.instance.hide()
  93
  94         def create(self, screen, arguments):
  95                 # creates an instance of 'screen' (which is a class)
  96                 return screen(self, *arguments)
  97
  98         def instantiateDialog(self, screen, *arguments):
  99                 dlg = self.create(screen, arguments)
 100                 assert self.desktop != None
 101                 dlg.instance = eWindow(self.desktop)
 102
 103                 gui = GUIOutputDevice()
 104                 gui.parent = dlg.instance
 105                 gui.create(dlg)
 106
 107                 applyGUIskin(dlg, None, dlg.skinName, self.desktop)
 108
 109                 return dlg
 110
 111         def pushCurrent(self):
 112                 if self.currentDialog:
 113                         self.dialogStack.append(self.currentDialog)
 114                         self.execEnd()
 115
 116         def popCurrent(self):
 117                 if len(self.dialogStack):
 118                         self.currentDialog = self.dialogStack.pop()
 119                         self.execBegin()
 120
 121         def execDialog(self, dialog):
 122                 self.pushCurrent()
 123                 self.currentDialog = dialog
 124                 self.currentDialog.isTmp = False
 125                 self.execBegin()
 126
 127         def open(self, screen, *arguments):
 128                 self.pushCurrent()
 129                 self.currentDialog = self.instantiateDialog(screen, *arguments)
 130                 self.currentDialog.isTmp = True
 131                 self.execBegin()
 132
 133         def keyEvent(self, code):
 134 #               print "code " + str(code)
 135                 if code == 32:
 136                         self.currentDialog["okbutton"].instance.push()
 137
 138                 if code == 33:
 139                         self.currentDialog["channelSwitcher"].instance.push()
 140
 141                 if code >= 0x30 and code <= 0x39:
 142                         try:
 143                                 self.currentDialog["menu"].instance.moveSelection(code - 0x31)
 144                         except:
 145                                 self.currentDialog["list"].instance.moveSelection(code - 0x31)
 146
 147         def close(self):
 148                 self.delayTimer.start(0, 1)
 149
 150 # TODO: remove pNavgation, eNavigation and rewrite this stuff in python.
 151 class Navigation:
 152         def __init__(self):
 153                 self.pnav = pNavigation()
 154                 self.pnav.m_event.get().append(self.callEvent)
 155                 self.event = [ ]
 156                 self.currentlyPlayingService = None
 157
 158                 self.RecordTimer = RecordTimer.RecordTimer()
 159
 160         def callEvent(self, i):
 161                 for x in self.event:
 162                         x(i)
 163
 164         def playService(self, ref):
 165                 self.currentlyPlayingServiceReference = None
 166                 if not self.pnav.playService(ref):
 167                         self.currentlyPlayingServiceReference = ref
 168                         return 0
 169                 return 1
 170
 171         def getCurrentlyPlayingServiceReference(self):
 172                 return self.currentlyPlayingServiceReference
 173
 174         def recordService(self, ref):
 175                 service = iRecordableServicePtr()
 176                 print "recording service: %s" % (str(ref))
 177                 if self.pnav.recordService(ref, service):
 178                         print "record returned non-zero"
 179                         return None
 180                 else:
 181                         print "ok, recordService didn't fail"
 182                         return service
 183
 184         def enqueueService(self, ref):
 185                 return self.pnav.enqueueService(ref)
 186
 187         def getCurrentService(self):
 188                 service = iPlayableServicePtr()
 189                 if self.pnav.getCurrentService(service):
 190                         return None
 191                 return service
 192
 193         def getPlaylist(self):
 194                 playlist = ePlaylistPtr()
 195                 if self.pnav.getPlaylist(playlist):
 196                         return None
 197                 return playlist
 198
 199         def pause(self, p):
 200                 return self.pnav.pause(p)
 201
 202         def recordWithTimer(self, begin, end, ref, epg):
 203                 entry = RecordTimer.RecordTimerEntry(begin, end, self, ref, epg)
 204                 self.RecordTimer.record(entry)
 205                 return entry
 206
 207 def runScreenTest():
 208         session = Session()
 209         session.desktop = getDesktop()
 210
 211         session.nav = Navigation()
 212
 213         session.open(infoBar)
 214
 215         CONNECT(keyPressedSignal(), session.keyEvent)
 216
 217         runMainloop()
 218
 219         return 0
 220
 221 import keymapparser
 222 keymapparser.readKeymap()
 223 import skin
 224 skin.loadSkin()
 225
 226 # first, setup a screen
 227 runScreenTest()
 228
 229 # now, run the mainloop
 230
 231 #pt = eDebugClassPtr()
 232 #eDebugClass.getDebug(pt, 12)
 233 #p = pt.__deref__()
 234 #print pt.x
 235 #print p.x
 236 #print "removing ptr..."
 237 #pt = 0
 238 #print "now"
 239 #print "p is " + str(p)
 240 #print p.x
 241 #p = 0
 242 #
 243 #bla = eDebugClass()
 244 #bla = eDebugClass(2)
 245 #
 246