X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/aa3e781f31a04223416f0a34b25ab95fc0bef429..d99a6064e796feff188a293c4b7cbc066c3401b1:/lib/python/Components/GUISkin.py diff --git a/lib/python/Components/GUISkin.py b/lib/python/Components/GUISkin.py index b918e908..406cd097 100644 --- a/lib/python/Components/GUISkin.py +++ b/lib/python/Components/GUISkin.py @@ -1,65 +1,50 @@ from GUIComponent import * +from skin import applyAllAttributes class GUISkin: + __module__ = __name__ + def __init__(self): - pass - - def createGUIScreen(self, parent): - for (name, val) in self.items(): + self.onLayoutFinish = [ ] + self.summaries = [ ] + + def createGUIScreen(self, parent, desktop): + for val in self.values() + self.renderer: if isinstance(val, GUIComponent): - val.GUIcreate(parent, None) - + val.GUIcreate(parent) + val.applySkin(desktop) + + for w in self.additionalWidgets: + w.instance = w.widget(parent) + # w.instance.thisown = 0 + applyAllAttributes(w.instance, desktop, w.skinAttributes) + + for f in self.onLayoutFinish: + if type(f) is not type(self.close): # is this the best way to do this? + exec(f) in globals(), locals() + else: + f() + def deleteGUIScreen(self): for (name, val) in self.items(): if isinstance(val, GUIComponent): val.GUIdelete() - try: - val.fix() - except: - pass - - # DIESER KOMMENTAR IST NUTZLOS UND MITTLERWEILE VERALTET! (glaub ich) - # BITTE NICHT LESEN! - # note: you'll probably run into this assert. if this happens, don't panic! - # yes, it's evil. I told you that programming in python is just fun, and - # suddently, you have to care about things you don't even know. - # - # but calm down, the solution is easy, at least on paper: - # - # Each Component, which is a GUIComponent, owns references to each - # instantiated eWidget (namely in screen.data[name]["instance"], in case - # you care.) - # on deleteGUIscreen, all eWidget *must* (!) be deleted (otherwise, - # well, problems appear. I don't want to go into details too much, - # but this would be a memory leak anyway.) - # The assert beyond checks for that. It asserts that the corresponding - # eWidget is about to be removed (i.e., that the refcount becomes 0 after - # running deleteGUIscreen). - # (You might wonder why the refcount is checked for 2 and not for 1 or 0 - - # one reference is still hold by the local variable 'w', another one is - # hold be the function argument to sys.getrefcount itself. So only if it's - # 2 at this point, the object will be destroyed after leaving deleteGUIscreen.) - # - # Now, how to fix this problem? You're holding a reference somewhere. (References - # can only be hold from Python, as eWidget itself isn't related to the c++ - # way of having refcounted objects. So it must be in python.) - # - # It could be possible that you're calling deleteGUIscreen trough a call of - # a PSignal. For example, you could try to call screen.doClose() in response - # to a Button::click. This will fail. (It wouldn't work anyway, as you would - # remove a dialog while running it. It never worked - enigma1 just set a - # per-mainloop variable on eWidget::close() to leave the exec()...) - # That's why Session supports delayed closes. Just call Session.close() and - # it will work. - # - # Another reason is that you just stored the data["instance"] somewhere. or - # added it into a notifier list and didn't removed it. - # - # If you can't help yourself, just ask me. I'll be glad to help you out. - # Sorry for not keeping this code foolproof. I really wanted to archive - # that, but here I failed miserably. All I could do was to add this assert. -# assert sys.getrefcount(w) == 2, "too many refs hold to " + str(w) - + def close(self): self.deleteGUIScreen() + def createSummary(self): + return None + + def addSummary(self, summary): + self.summaries.append(summary) + + def removeSummary(self, summary): + self.summaries.remove(summary) + + def setTitle(self, title): + self.instance.setTitle(title) + self.title = title + + for x in self.summaries: + x.setTitle(title)