add support for channellogos (picons)

2 files changed, 72 insertions, 1 deletions

diff --git a/lib/python/Components/Renderer/Makefile.am b/lib/python/Components/Renderer/Makefile.am
index 31439c7c..c711ed42 100644
--- a/lib/python/Components/Renderer/Makefile.am
+++ b/lib/python/Components/Renderer/Makefile.am
@@ -2,4 +2,4 @@ installdir = $(LIBDIR)/enigma2/python/Components/Renderer
 
 install_PYTHON = \
 	__init__.py Label.py Progress.py Listbox.py Renderer.py Pixmap.py \
-	FixedLabel.py PositionGauge.py Canvas.py
+	FixedLabel.py PositionGauge.py Canvas.py Picon.py
diff --git a/lib/python/Components/Renderer/Picon.py b/lib/python/Components/Renderer/Picon.py
new file mode 100644
index 00000000..117e08dd
--- /dev/null
+++ b/lib/python/Components/Renderer/Picon.py
@@ -0,0 +1,71 @@
+##
+## Picon renderer by Gruffy .. some speedups by Ghost
+##
+from Renderer import Renderer
+from enigma import ePixmap
+from Tools.Directories import pathExists, fileExists, SCOPE_SKIN_IMAGE, resolveFilename
+
+from time import time
+
+class Picon(Renderer):
+	visible = True
+	pngname = ""
+	nameCache = { }
+	searchPaths = ['/etc/picon/',
+				'/media/cf/picon/',
+				'/media/usb/picon/',
+				'/media/hdd/picon/']
+
+	def __init__(self):
+		Renderer.__init__(self)
+
+	GUI_WIDGET = ePixmap
+
+	def changed(self, what):
+		if self.instance:
+			pngname = ""
+			if what[0] != self.CHANGED_CLEAR:
+				sname = self.source.text
+				pngname = self.nameCache.get(sname, "")
+				if pngname == "":
+					pngname = self.findPicon(self.source.text)
+					if pngname == "":
+						self.nameCache[sname] = pngname
+					else:
+						self.nameCache[sname] = pngname
+			if pngname == "": # no picon for service found
+				pngname = self.nameCache.get("default", "")
+				if pngname == "": # no default yet in cache..
+					pngname = self.findPicon("picon_default")
+					self.nameCache[sname] = pngname
+					if pngname == "": # Fallback to enigma2 logo
+						pngname = resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/enigma2.png")
+					self.nameCache["default"] = pngname
+			if pngname != "":
+				if self.pngname != pngname:
+					self.instance.setPixmapFromFile(pngname)
+					if not self.visible:
+						self.instance.show()
+						self.visible=True
+			elif self.visible:
+				self.instance.hide()
+				self.visible = False
+			self.pngname = pngname
+
+	def findPicon(self, serviceName):
+		for path in self.searchPaths:
+			if pathExists(path):
+				png = self.findFile(path, serviceName)
+				if png != "":
+					return png
+		return ""
+
+	def findFile(self, path, serviceName):
+		pngname = path + serviceName + ".png"
+		if fileExists(pngname):
+			return pngname
+		else:
+			for i in range(len(serviceName), 1, -1):
+				if fileExists(path + serviceName[0:i] + ".png"):
+					return path + serviceName[0:i] + ".png"
+			return ""