From: Felix Domke <tmbinc@elitedvb.net>
Date: Sat, 8 Oct 2005 01:59:58 +0000 (+0000)
Subject: menu: new syntax which fixes the import problems
X-Git-Tag: 2.6.0~5507
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/55bd830d52a2961ec57a6dec5969e8e7c0294c35

menu: new syntax which fixes the import problems
---

diff --git a/data/menu.xml b/data/menu.xml
index 73ae3c07..b3d6208a 100644
--- a/data/menu.xml
+++ b/data/menu.xml
@@ -1,11 +1,25 @@
 <menu text="Mainmenu" title="Mainmenu">
+
+<!-- the following types are allowed:
+	<screen [module="mod"] [screen="classname"]>[arguments]</screen> 
+		executes Screen called "classname" from module "Screen.mod"
+		if no module is given, Screen must be globally available.
+		if no screen is given, module is used as screen class name.
+		arguments must be comma seperated (will be fed to eval), and can
+			use stuff from module
+		(of course you must specify at least one of module, screen.)
+	<setup id="id" />
+		opens a setup with specified id
+	<code> .. code .. </code>
+		"exec"s code
+-->
 		<!--<item text="Standby debug">quitMainloop()</item>
 		<item text="Networksetup">self.openSetup("network")</item>-->
-		<item text="Satelliteconfig">self.openDialog(NimSelection)</item>
-		<item text="Radio"></item>
-		<item text="Timer">self.openDialog(TimerEditList)</item>
-		<item text="Information">self.openDialog(About)</item>
-		<item text="Games / Plugins">self.openDialog(PluginBrowser)</item>
+		<item text="Satelliteconfig"><screen module="Satconfig" screen="NimSelection" /></item>
+		<item text="Radio"><code>print "radio mode"</code></item>
+		<item text="Timer"><screen module="TimerEdit" screen="TimerEditList" /></item>
+		<item text="Information"><screen module="About" /></item>
+		<item text="Games / Plugins"><screen module="PluginBrowser" /></item>
 		<menu text="Setup">
 			<menu text="Service Organising">
 				<item text="New Bouquets"></item>
@@ -13,33 +27,33 @@
 				<item text="Edit Bouquets"></item>
 			</menu>
 			<menu text="Service Searching">
-				<item text="Satelliteconfig">self.openDialog(Satconfig)</item>
+				<item text="Satelliteconfig"><screen module="Satconfig" /></item>
 				<!--<item text="Satelliteconfig">self.openSetup("satconfig")</item>-->
-				<item text="Automatic Scan">self.openDialog(ServiceScan)</item>
-				<item text="Manual Scan">self.openDialog(ServiceScan)</item>
+				<item text="Automatic Scan"><screen name="ServiceScan" /></item>
+				<item text="Manual Scan"><screen name="ServiceScan" /></item>
 				<item text="Rotor Control"></item>
 				<item text="Edit Transponder"></item>
 				<!--<item text="Satfinder"></item>-->
 			</menu>
 			<menu text="System">
-				<item text="Timezone">self.openSetup("timezone")</item>
-				<item text="Video Audio">self.openSetup("avsetup")</item>
-				<item text="UHF Modulator">self.openSetup("rfmod")</item>
-				<item text="Harddisk">self.openDialog(HarddiskSelection)</item>
-				<item text="Remote Control">self.openSetup("rc")</item>
-				<item text="Keyboard">self.openSetup("keyboard")</item>
-				<item text="OSD">self.openSetup("osd")</item>
-				<item text="LCD">self.openSetup("lcd")</item>
-				<item text="Networksetup">self.openSetup("network")</item>
+				<item text="Timezone"><setup id="timezone" /></item>
+				<item text="Video Audio"><setup id="avsetup" /></item>
+				<item text="UHF Modulator"><setup id="rfmod" /></item>
+				<item text="Harddisk"><screen module="HarddiskSelection" /></item>
+				<item text="Remote Control"><setup id="rc" /></item>
+				<item text="Keyboard"><setup id="keyboard" /></item>
+				<item text="OSD"><setup id="osd" /></item>
+				<item text="LCD"><setup id="lcd" /></item>
+				<item text="Networksetup"><setup id="network" /></item>
 			</menu>
 			<item text="Common Interface"></item>
-			<item text="Parental Control">self.openSetup("parental")</item>
-			<item text="Expert">self.openSetup("expert")</item>
+			<item text="Parental Control"><setup id="parental" /></item>
+			<item text="Expert"><setup id="expert" /></item>
 		</menu>
 		<!--<item text="Unser Setup">self.openSetup("Blaselfasel")</item>-->
 		<menu text="Standby / Restart">
-			<item text="Standby">quitMainloop()</item>
-			<item text="Restart">quitMainloop()</item>
-			<item text="Deep Standby">quitMainloop()</item>
+			<item text="Standby"><code>quitMainloop()</code></item>
+			<item text="Restart"><code>quitMainloop()</code></item>
+			<item text="Deep Standby"><code>quitMainloop()</code></item>
 		</menu>
-	</menu>
\ No newline at end of file
+</menu>
diff --git a/lib/python/Screens/Menu.py b/lib/python/Screens/Menu.py
index c0e6ad06..9eefddf7 100644
--- a/lib/python/Screens/Menu.py
+++ b/lib/python/Screens/Menu.py
@@ -12,7 +12,6 @@ import xml.dom.minidom
 from xml.dom import EMPTY_NAMESPACE
 from skin import elementsWithTag
 
-from Screens.Satconfig import NimSelection
 from Screens.Setup import *
 
 from Tools import XMLTools
@@ -33,14 +32,13 @@ def doGlobal(screen):
 try:
 	# first we search in the current path
 	menufile = file('data/menu.xml', 'r')
-except:
+except IOError:
 	# if not found in the current path, we use the global datadir-path
 	menufile = file('/usr/share/enigma2/menu.xml', 'r')
 mdom = xml.dom.minidom.parseString(menufile.read())
 menufile.close()
 
 
-
 def getValbyAttr(x, attr):
 	for p in range(x.attributes.length):
 		a = x.attributes.item(p)
@@ -64,14 +62,26 @@ class Menu(Screen):
 		selection = self["menu"].getCurrent()
 		selection[1]()
 
-	def evalText(self, text):
-		eval(text)
+	def execText(self, text):
+		exec text
+		
+	def runScreen(self, arg):
+		# arg[0] is the module (as string)
+		# arg[1] is Screen inside this module 
+		#        plus possible arguments, as 
+		#        string (as we want to reference 
+		#        stuff which is just imported)
+		# FIXME. somehow.
+		if arg[0] != "":
+			exec "from Screens." + arg[0] + " import *"
 		
+		self.openDialog(*eval(arg[1]))
+
 	def nothing(self):																	#dummy
 		pass
 
-	def openDialog(self, dialog):				# in every layer needed
-		self.session.open(dialog)
+	def openDialog(self, *dialog):				# in every layer needed
+		self.session.open(*dialog)
 
 	def openSetup(self, dialog):
 		self.session.open(Setup, dialog)
@@ -86,11 +96,33 @@ class Menu(Screen):
 	def addItem(self, destList, node):
 		ItemText = getValbyAttr(node, "text")
 		if ItemText != "":																	#check for name
-			b = XMLTools.mergeText(node.childNodes)
-			if b != "":																				#check for function
-				destList.append((ItemText,boundFunction(self.evalText,b)))
-			else:
-				destList.append((ItemText,self.nothing))				#use dummy as function
+			for x in node.childNodes:
+				if x.nodeType != xml.dom.minidom.Element.nodeType:
+					continue
+				elif x.tagName == 'screen':
+					module = getValbyAttr(x, "module")
+					screen = getValbyAttr(x, "screen")
+
+					if len(screen) == 0:
+						screen = module
+					
+					# check for arguments. they will be appended to the 
+					# openDialog call
+					args = XMLTools.mergeText(x.childNodes)
+					screen += ", " + args
+					
+					destList.append((ItemText, boundFunction(self.runScreen, (module, screen))))
+					return
+				elif x.tagName == 'code':
+					destList.append((ItemText, boundFunction(self.execText, XMLTools.mergeText(x.childNodes))))
+					return
+				elif x.tagName == 'setup':
+					id = getValbyAttr(x, "id")
+					destList.append((ItemText, boundFunction(self.openSetup, id)))
+					return
+			
+			destList.append((ItemText,self.nothing))
+
 
 	def __init__(self, session, parent, childNode):
 		Screen.__init__(self, session)