mytest.py

   1 from enigma import *
   2 from tools import *
   3
   4 import Screens.InfoBar
   5
   6 import sys
   7 import time
   8
   9 import ServiceReference
  10
  11 from Navigation import Navigation
  12
  13 from skin import readSkin, applyAllAttributes
  14
  15 # A screen is a function which instanciates all components of a screen into a temporary component.
  16 # Thus, the global stuff is a screen, too.
  17 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
  18 # "linked" from the instance tree.
  19 # A screen itself lives as the container of the components, so a screen is a component, too.
  20
  21 # we thus have one (static) hierarchy of screens (classes, not instances)
  22 # and one with the instanciated components itself (both global and dynamic)
  23
  24 had = dict()
  25
  26 def dump(dir, p = ""):
  27         if isinstance(dir, dict):
  28                 for (entry, val) in dir.items():
  29                         dump(val, p + "(dict)/" + entry)
  30         if hasattr(dir, "__dict__"):
  31                 for name, value in dir.__dict__.items():
  32                         if not had.has_key(str(value)):
  33                                 had[str(value)] = 1
  34                                 dump(value, p + "/" + str(name))
  35                         else:
  36                                 print p + "/" + str(name) + ":" + str(dir.__class__) + "(cycle)"
  37         else:
  38                 print p + ":" + str(dir)
  39
  40 # + ":" + str(dir.__class__)
  41
  42 # display
  43
  44 class OutputDevice:
  45         def create(self, screen): pass
  46
  47 # display: HTML
  48
  49 class HTMLOutputDevice(OutputDevice):
  50         def create(self, comp):
  51                 print comp.produceHTML()
  52
  53 html = HTMLOutputDevice()
  54
  55 class GUIOutputDevice(OutputDevice):
  56         parent = None
  57         def create(self, comp, desktop):
  58                 comp.createGUIScreen(self.parent, desktop)
  59
  60 class Session:
  61         def __init__(self):
  62                 self.desktop = None
  63                 self.delayTimer = eTimer()
  64                 self.delayTimer.timeout.get().append(self.processDelay)
  65
  66                 self.currentDialog = None
  67
  68                 self.dialogStack = [ ]
  69
  70         def processDelay(self):
  71                 self.execEnd()
  72
  73                 if self.currentDialog.isTmp:
  74                         self.currentDialog.doClose()
  75
  76                         print sys.getrefcount(self.currentDialog)
  77                         del self.currentDialog.instance
  78 #                       dump(self.currentDialog)
  79                         del self.currentDialog
  80
  81                 self.popCurrent()
  82
  83         def execBegin(self):
  84                         self.currentDialog.execBegin()
  85                         self.currentDialog.instance.show()
  86
  87         def execEnd(self):
  88                         self.currentDialog.execEnd()
  89                         self.currentDialog.instance.hide()
  90
  91         def create(self, screen, arguments):
  92                 # creates an instance of 'screen' (which is a class)
  93                 return screen(self, *arguments)
  94
  95         def instantiateDialog(self, screen, *arguments):
  96                 # create dialog
  97                 dlg = self.create(screen, arguments)
  98
  99                 # read skin data
 100                 readSkin(dlg, None, dlg.skinName, self.desktop)
 101
 102                 # create GUI view of this dialog
 103                 assert self.desktop != None
 104                 dlg.instance = eWindow(self.desktop)
 105                 applyAllAttributes(dlg.instance, self.desktop, dlg.skinAttributes)
 106                 gui = GUIOutputDevice()
 107                 gui.parent = dlg.instance
 108                 gui.create(dlg, self.desktop)
 109
 110                 return dlg
 111
 112         def pushCurrent(self):
 113                 if self.currentDialog:
 114                         self.dialogStack.append(self.currentDialog)
 115                         self.execEnd()
 116
 117         def popCurrent(self):
 118                 if len(self.dialogStack):
 119                         self.currentDialog = self.dialogStack.pop()
 120                         self.execBegin()
 121
 122         def execDialog(self, dialog):
 123                 self.pushCurrent()
 124                 self.currentDialog = dialog
 125                 self.currentDialog.isTmp = False
 126                 self.execBegin()
 127
 128         def open(self, screen, *arguments):
 129                 self.pushCurrent()
 130                 self.currentDialog = self.instantiateDialog(screen, *arguments)
 131                 self.currentDialog.isTmp = True
 132                 self.execBegin()
 133
 134         def keyEvent(self, code):
 135                 print "code " + str(code)
 136
 137         def close(self):
 138                 self.delayTimer.start(0, 1)
 139
 140
 141 def runScreenTest():
 142         session = Session()
 143         session.desktop = getDesktop()
 144
 145         session.nav = Navigation()
 146
 147         session.open(Screens.InfoBar.InfoBar)
 148
 149         CONNECT(keyPressedSignal(), session.keyEvent)
 150
 151         runMainloop()
 152
 153         session.nav.shutdown()
 154
 155         return 0
 156
 157 import keymapparser
 158 keymapparser.readKeymap()
 159 import skin
 160 skin.loadSkin(getDesktop())
 161
 162 # first, setup a screen
 163 runScreenTest()
 164
 165 # now, run the mainloop
 166
 167 #pt = eDebugClassPtr()
 168 #eDebugClass.getDebug(pt, 12)
 169 #p = pt.__deref__()
 170 #print pt.x
 171 #print p.x
 172 #print "removing ptr..."
 173 #pt = 0
 174 #print "now"
 175 #print "p is " + str(p)
 176 #print p.x
 177 #p = 0
 178 #
 179 #bla = eDebugClass()
 180 #bla = eDebugClass(2)
 181 #
 182