some ipkg changes.. (done by ritzmo)
[enigma2.git] / skin.py
diff --git a/skin.py b/skin.py
index fc4721dd69943695f7257e742bfd645cd54fbd8a..fc0360c54888a09f1a7713856c5a8c0208d38a91 100644 (file)
--- a/skin.py
+++ b/skin.py
@@ -1,13 +1,12 @@
 import xml.dom.minidom
-from xml.dom import EMPTY_NAMESPACE
 from os import path
 
 from enigma import eSize, ePoint, gFont, eWindow, eLabel, ePixmap, eWindowStyleManager, \
        loadPNG, addFont, gRGB, eWindowStyleSkinned
 
 from Components.config import ConfigSubsection, ConfigText, config
-from Components.Element import Element
 from Components.Converter.Converter import Converter
+from Components.Sources.Source import Source, ObsoleteSource
 from Tools.Directories import resolveFilename, SCOPE_SKIN, SCOPE_SKIN_IMAGE, SCOPE_FONTS
 from Tools.Import import my_import
 
@@ -90,7 +89,7 @@ def collectAttributes(skinAttributes, node, skin_path_prefix=None, ignore=[]):
                # TODO: localization? as in e1?
                value = a.value.encode("utf-8")
                
-               if attrib in ["pixmap", "pointer", "seek_pointer"]:
+               if attrib in ["pixmap", "pointer", "seek_pointer", "backgroundPixmap", "selectionPixmap"]:
                        value = resolveFilename(SCOPE_SKIN_IMAGE, value, path_prefix=skin_path_prefix)
                
                if attrib not in ignore:
@@ -117,11 +116,15 @@ def applySingleAttribute(guiObject, desktop, attrib, value):
                        guiObject.setFont(parseFont(value))
                elif attrib == 'zPosition':
                        guiObject.setZPosition(int(value))
-               elif attrib == "pixmap":
+               elif attrib in ["pixmap", "backgroundPixmap", "selectionPixmap"]:
                        ptr = loadPixmap(value) # this should already have been filename-resolved.
-                       # that __deref__ still scares me!
-                       desktop.makeCompatiblePixmap(ptr.__deref__())
-                       guiObject.setPixmap(ptr.__deref__())
+                       desktop.makeCompatiblePixmap(ptr)
+                       if attrib == "pixmap":
+                               guiObject.setPixmap(ptr)
+                       elif attrib == "backgroundPixmap":
+                               guiObject.setBackgroundPicture(ptr)
+                       elif attrib == "selectionPixmap":
+                               guiObject.setSelectionPicture(ptr)
                        # guiObject.setPixmapFromFile(value)
                elif attrib == "alphatest": # used by ePixmap
                        guiObject.setAlphatest(
@@ -189,8 +192,8 @@ def applySingleAttribute(guiObject, desktop, attrib, value):
                        (name, pos) = value.split(':')
                        pos = parsePosition(pos)
                        ptr = loadPixmap(name)
-                       desktop.makeCompatiblePixmap(ptr.__deref__())
-                       guiObject.setPointer({"pointer": 0, "seek_pointer": 1}[attrib], ptr.__deref__(), pos)
+                       desktop.makeCompatiblePixmap(ptr)
+                       guiObject.setPointer({"pointer": 0, "seek_pointer": 1}[attrib], ptr, pos)
                elif attrib == 'shadowOffset':
                        guiObject.setShadowOffset(parsePosition(value))
                elif attrib == 'noWrap':
@@ -253,8 +256,8 @@ def loadSingleSkinData(desktop, dom_skin, path_prefix):
                                png = loadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, filename, path_prefix=path_prefix))
                                
                                # adapt palette
-                               desktop.makeCompatiblePixmap(png.__deref__())
-                               style.setPixmap(eWindowStyleSkinned.__dict__[bsName], eWindowStyleSkinned.__dict__[bpName], png.__deref__())
+                               desktop.makeCompatiblePixmap(png)
+                               style.setPixmap(eWindowStyleSkinned.__dict__[bsName], eWindowStyleSkinned.__dict__[bpName], png)
 
                for color in elementsWithTag(windowstyle.childNodes, "color"):
                        type = str(color.getAttribute("name"))
@@ -283,18 +286,28 @@ def lookupScreen(name):
                                return x, path
        return None, None
 
-def readSkin(screen, skin, name, desktop):
-       
-       myscreen, path = lookupScreen(name)
-       
+def readSkin(screen, skin, names, desktop):
+       if not isinstance(names, list):
+               names = [names]
+
+       name = "<embedded-in-'%s'>" % screen.__class__.__name__
+
+       # try all skins, first existing one have priority
+       for n in names:
+               myscreen, path = lookupScreen(n)
+               if myscreen is not None:
+                       # use this name for debug output
+                       name = n
+                       break
+
        # otherwise try embedded skin
        myscreen = myscreen or getattr(screen, "parsedSkin", None)
-       
+
        # try uncompiled embedded skin
        if myscreen is None and getattr(screen, "skin", None):
                myscreen = screen.parsedSkin = xml.dom.minidom.parseString(screen.skin).childNodes[0]
-       
-       assert myscreen is not None, "no skin for screen '" + name + "' found!"
+
+       assert myscreen is not None, "no skin for screen '" + repr(names) + "' found!"
 
        screen.skinAttributes = [ ]
        
@@ -335,7 +348,37 @@ def readSkin(screen, skin, name, desktop):
                        collectAttributes(attributes, widget, skin_path_prefix, ignore=['name'])
                elif wsource:
                        # get corresponding source
-                       source = screen.get(wsource)
+
+                       while True: # until we found a non-obsolete source
+
+                               # parse our current "wsource", which might specifiy a "related screen" before the dot,
+                               # for example to reference a parent, global or session-global screen.
+                               scr = screen
+
+                               # resolve all path components
+                               path = wsource.split('.')
+                               while len(path) > 1:
+                                       scr = screen.getRelatedScreen(path[0])
+                                       if scr is None:
+                                               print wsource
+                                               print name
+                                               raise SkinError("specified related screen '" + wsource + "' was not found in screen '" + name + "'!")
+                                       path = path[1:]
+
+                               # resolve the source.
+                               source = scr.get(path[0])
+                               if isinstance(source, ObsoleteSource):
+                                       # however, if we found an "obsolete source", issue warning, and resolve the real source.
+                                       print "WARNING: SKIN '%s' USES OBSOLETE SOURCE '%s', USE '%s' INSTEAD!" % (name, wsource, source.new_source)
+                                       print "OBSOLETE SOURCE WILL BE REMOVED %s, PLEASE UPDATE!" % (source.removal_date)
+                                       if source.description:
+                                               print source.description
+
+                                       wsource = source.new_source
+                               else:
+                                       # otherwise, use that source.
+                                       break
+
                        if source is None:
                                raise SkinError("source '" + wsource + "' was not found in screen '" + name + "'!")
                        
@@ -361,7 +404,7 @@ def readSkin(screen, skin, name, desktop):
                                        c = converter_class(parms)
                                        c.connect(source)
                                else:
-                                       print "reused conveter!"
+                                       print "reused converter!"
        
                                source = c