remove xmltree
[enigma2.git] / 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 # A screen is a function which instanciates all components of a screen into a temporary component.
10 # Thus, the global stuff is a screen, too.
11 # In a screen, components can either be instanciated from the class-tree, cloned (copied) or
12 # "linked" from the instance tree.
13 # A screen itself lives as the container of the components, so a screen is a component, too.
14
15 # we thus have one (static) hierarchy of screens (classes, not instances)
16 # and one with the instanciated components itself (both global and dynamic)
17
18 def dump(dir, p = ""):
19         if isinstance(dir, dict):
20                 for (entry, val) in dir.items():
21                         dump(val, p + "/" + entry)
22         print p + ":" + str(dir.__class__)
23
24 # defined components
25 components = {}
26
27 # do global
28 screens["global"](components)
29
30 # test our screens
31 components["$001"] = screens["testDialog"]()
32
33 print "*** classes:"
34 dump(screens)
35
36 print "*** instances:"
37 dump(components)
38
39 # display
40
41 class OutputDevice:
42         def create(self, screen): pass
43
44 # display: HTML
45
46 class HTMLOutputDevice(OutputDevice):
47         def create(self, comp):
48                 print comp.produceHTML()
49
50 html = HTMLOutputDevice()
51
52 class GUIOutputDevice(OutputDevice):
53         parent = None
54         def create(self, comp):
55                 comp.createGUIScreen(self.parent)
56
57 class Session:
58         def __init__(self):
59                 self.desktop = None
60                 self.delayTimer = eTimer()
61                 self.delayTimer.timeout.get().append(self.processDelay)
62         
63         def processDelay(self):
64                 components[self.screenname].close()
65                 if self.currentWindow != None:
66                         self.currentWindow.hide()
67                 
68                 del components[self.screenname]
69                 del self.currentWindow
70                 
71
72         def open(self, screenname, screen):
73                 components[screenname] = screen
74                 self.screenname = screenname
75                 screen.session = self
76                 
77                 if self.desktop != None:
78                         self.currentWindow = wnd = eWindow(self.desktop)
79                         wnd.setTitle("Screen from python!")
80                         wnd.move(ePoint(300, 100))
81                         wnd.resize(eSize(300, 300))
82
83                         gui = GUIOutputDevice()
84                         gui.parent = wnd
85                         gui.create(components["$002"])
86
87                         applyGUIskin(components["$002"], None, "clockDialog")
88
89                         wnd.show()
90                 else:
91                         self.currentWindow = None
92
93         def close(self):
94                 self.delayTimer.start(0, 1)
95
96 def runScreenTest():
97         session = Session()
98         session.desktop = getDesktop()
99         
100 #       components["$002"] = screens["clockDisplay"](components["clock"])
101
102         session.open("$002", screens["clockDisplay"](components["clock"]))
103
104         
105         def blub():
106 #               x = components["$002"]
107                 components["$002"].data["okbutton"]["instance"].push()
108 #               dump(components)
109 #               print "session, close screen " + str(sys.getrefcount(x))
110 #               session.close()
111                 
112         tmr = eTimer()
113         tmr.timeout.get().append(blub)
114         tmr.start(4000, 1)
115         
116         runMainloop()
117         
118         return 0
119
120
121 # first, setup a screen
122 runScreenTest()
123
124 # now, run the mainloop