Support turbo2.

[vuplus_dvbapp] / lib / python / Screens / Screen.py

diff --git a/lib/python/Screens/Screen.py b/lib/python/Screens/Screen.py
index 797acbc..1d39b7c 100644 (file)
--- a/lib/python/Screens/Screen.py
+++ b/lib/python/Screens/Screen.py
@@ -1,40 +1,71 @@
-from Components.HTMLSkin import *
-from Components.GUISkin import *
-from Components.Sources.Source import Source
+from Tools.Profile import profile
 
-import sys
+profile("LOAD:GUISkin")
+from Components.GUISkin import GUISkin
+profile("LOAD:Source")
+from Components.Sources.Source import Source
+profile("LOAD:GUIComponent")
+from Components.GUIComponent import GUIComponent
+profile("LOAD:eRCInput")
+from enigma import eRCInput
 
-class Screen(dict, HTMLSkin, GUISkin):
+class Screen(dict, GUISkin):
 
+       False, SUSPEND_STOPS, SUSPEND_PAUSES = range(3)
        ALLOW_SUSPEND = False
 
-       def __init__(self, session):
+       global_screen = None
+
+       def __init__(self, session, parent = None):
+               dict.__init__(self)
                self.skinName = self.__class__.__name__
                self.session = session
+               self.parent = parent
                GUISkin.__init__(self)
-               
+
                self.onClose = [ ]
                self.onFirstExecBegin = [ ]
                self.onExecBegin = [ ]
                self.onShown = [ ]
-               
+
                self.onShow = [ ]
                self.onHide = [ ]
-               
+
                self.execing = False
-               self.shown = False
                
+               self.shown = True
+               # already shown is false until the screen is really shown (after creation)
+               self.already_shown = False
+
                self.renderer = [ ]
-               
+
                # in order to support screens *without* a help,
                # we need the list in every screen. how ironic.
                self.helpList = [ ]
-               
+
                self.close_on_next_exec = None
-               
+
                # stand alone screens (for example web screens)
                # don't care about having or not having focus.
                self.stand_alone = False
+               self.keyboardMode = None
+
+       def saveKeyboardMode(self):
+               rcinput = eRCInput.getInstance()
+               self.keyboardMode = rcinput.getKeyboardMode()
+
+       def setKeyboardModeAscii(self):
+               rcinput = eRCInput.getInstance()
+               rcinput.setKeyboardMode(rcinput.kmAscii)
+
+       def setKeyboardModeNone(self):
+               rcinput = eRCInput.getInstance()
+               rcinput.setKeyboardMode(rcinput.kmNone)
+
+       def restoreKeyboardMode(self):
+               rcinput = eRCInput.getInstance()
+               if self.keyboardMode is not None:
+                       rcinput.setKeyboardMode(self.keyboardMode)
 
        def execBegin(self):
                self.active_components = [ ]
@@ -42,7 +73,7 @@ class Screen(dict, HTMLSkin, GUISkin):
                        tmp = self.close_on_next_exec
                        self.close_on_next_exec = None
                        self.execing = True
-                       self.close(tmp)
+                       self.close(*tmp)
                else:
                        single = self.onFirstExecBegin
                        self.onFirstExecBegin = []
@@ -66,10 +97,11 @@ class Screen(dict, HTMLSkin, GUISkin):
                                x()
        
        def execEnd(self):
+               active_components = self.active_components
 #              for (name, val) in self.items():
-               for val in self.active_components:
+               self.active_components = None
+               for val in active_components:
                        val.execEnd()
-               del self.active_components
 #              assert self.session != None, "execEnd on non-execing screen!"
 #              self.session = None
                self.execing = False
@@ -89,18 +121,15 @@ class Screen(dict, HTMLSkin, GUISkin):
                # but currently we destroy the screen afterwards
                # anyway.
                for val in self.renderer:
-                       val.disconnectAll()  # disconnected converter/sources and probably destroy them
-               
+                       val.disconnectAll()  # disconnected converter/sources and probably destroy them. Sources will not be destroyed.
+
                del self.session
                for (name, val) in self.items():
                        val.destroy()
                        del self[name]
-               
-               for val in self.renderer:
-                       val.destroy()
-               
+
                self.renderer = [ ]
-               
+
                # really delete all elements now
                self.__dict__.clear()
        
@@ -114,9 +143,10 @@ class Screen(dict, HTMLSkin, GUISkin):
                self.instance.setFocus(o.instance)
 
        def show(self):
-               if self.shown:
+               if (self.shown and self.already_shown) or not self.instance:
                        return
                self.shown = True
+               self.already_shown = True
                self.instance.show()
                for x in self.onShow:
                        x()
@@ -125,7 +155,7 @@ class Screen(dict, HTMLSkin, GUISkin):
                                val.onShow()
 
        def hide(self):
-               if not self.shown:
+               if not self.shown or not self.instance:
                        return
                self.shown = False
                self.instance.hide()
@@ -135,5 +165,19 @@ class Screen(dict, HTMLSkin, GUISkin):
                        if isinstance(val, GUIComponent) or isinstance(val, Source):
                                val.onHide()
 
+       def setAnimationMode(self, mode):
+               if self.instance:
+                       self.instance.setAnimationMode(mode)
+
        def __repr__(self):
                return str(type(self))
+
+       def getRelatedScreen(self, name):
+               if name == "session":
+                       return self.session.screen
+               elif name == "parent":
+                       return self.parent
+               elif name == "global":
+                       return self.global_screen
+               else:
+                       return None