X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/67b53c1cb06988394c35a6e965c99b72b67fe1be..d97c5ff00f3017ac656be9608307c002b8bc50b0:/skin.py

diff --git a/skin.py b/skin.py
index 07213915..e5c48371 100644
--- a/skin.py
+++ b/skin.py
@@ -6,6 +6,7 @@ from enigma import eSize, ePoint, gFont, eWindow, eLabel, ePixmap, eWindowStyleM
 
 from Components.config import ConfigSubsection, ConfigText, config
 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
 
@@ -75,7 +76,7 @@ def parseColor(str):
 		try:
 			return colorNames[str]
 		except:
-			raise ("color '%s' must be #aarrggbb or valid named color" % (str))
+			raise SkinError("color '%s' must be #aarrggbb or valid named color" % (str))
 	return gRGB(int(str[1:], 0x10))
 
 def collectAttributes(skinAttributes, node, skin_path_prefix=None, ignore=[]):
@@ -88,7 +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:
@@ -97,7 +98,7 @@ def collectAttributes(skinAttributes, node, skin_path_prefix=None, ignore=[]):
 def loadPixmap(path):
 	ptr = loadPNG(path)
 	if ptr is None:
-		raise "pixmap file %s not found!" % (path)
+		raise SkinError("pixmap file %s not found!" % (path))
 	return ptr
 
 def applySingleAttribute(guiObject, desktop, attrib, value):
@@ -115,10 +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.
 			desktop.makeCompatiblePixmap(ptr)
-			guiObject.setPixmap(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(
@@ -193,7 +199,7 @@ def applySingleAttribute(guiObject, desktop, attrib, value):
 		elif attrib == 'noWrap':
 			guiObject.setNoWrap(1)
 		else:
-			raise "unsupported attribute " + attrib + "=" + value
+			raise SkinError("unsupported attribute " + attrib + "=" + value)
 	except int:
 # AttributeError:
 		print "widget %s (%s) doesn't support attribute %s!" % ("", guiObject.__class__.__name__, attrib)
@@ -280,18 +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 = [ ]
 	
@@ -332,7 +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 + "'!")
 			
@@ -358,7 +404,7 @@ def readSkin(screen, skin, name, desktop):
 					c = converter_class(parms)
 					c.connect(source)
 				else:
-					print "reused conveter!"
+					print "reused converter!"
 	
 				source = c