SF.net SVN: fclient: [28] trunk/fclient/config.py

[<jU...@us...>]

Revision: 28
          http://fclient.svn.sourceforge.net/fclient/?rev=28&view=rev
Author:   jUrner
Date:     2007-11-01 07:55:22 -0700 (Thu, 01 Nov 2007)

Log Message:
-----------
added global config module

Added Paths:
-----------
    trunk/fclient/config.py

Added: trunk/fclient/config.py
===================================================================
--- trunk/fclient/config.py	                        (rev 0)
+++ trunk/fclient/config.py	2007-11-01 14:55:22 UTC (rev 28)
@@ -0,0 +1,131 @@
+"""Some app wide globals
+ 
+"""
+
+import os
+import thread
+
+from PyQt4 import QtCore
+from fclient_lib.qt4ex import assistant, language, settingsbase, resources
+
+_ = os.path.join
+#***********************************************************************
+#
+#***********************************************************************
+OrgName = 'Juergen Urner'
+AppName = 'fclient'
+
+TranslationPrefixes = ('fclient_', )
+
+BaseDir = os.path.dirname(os.path.abspath(__file__))
+DocDir = os.path.join(BaseDir, 'doc')
+LanguageDir = os.path.join(BaseDir, 'lang')
+ResourceDir = os.path.join(BaseDir, 'res')
+
+AssistantProfile = _(DocDir, 'assistant.adp')
+DocPages = {		#TODO: just sample code here
+	"Index": _(DocDir, 'index.html'),
+	"DlgPreferences": _(DocDir, 'dialogs', 'preferences.html'),
+	}
+
+#*****************************************************************************
+#
+#*****************************************************************************
+class Config(object):
+
+	def __init__(self, parent):
+		"""
+		@ivar assistant: app global user docs management
+		@ivar defaultDownloadsDir: default directory for downloads
+		@ivar fcpClient: app global FcpClient
+		@ivar language: app global language management
+		@ivar nodeHello: NodeHello message as returned from the client as soon as a connection
+		is established
+		@ivar resources: app global resource management
+		@ivar settings: global settings
+				
+		"""
+		
+		#TODO: assistant can not handle locale dependend docs yet
+		self.assistant = assistant.Assistant(parent, profile=AssistantProfile, pages=DocPages)
+		self.defaultDownloadsDir = os.path.join(BaseDir, 'downloads')
+		self.fcpClient = None
+		self.language = language.Language([LanguageDir, ], translationPrefixes=TranslationPrefixes)
+		self.nodeHello = None
+		self.resources = resources.Resources([ResourceDir, ], )
+		self.settings = settingsbase.Settings(OrgName, AppName)
+					
+		self._pollTimer = QtCore.QTimer()
+		self._connectMethod = None
+		self._connectTimer = QtCore.QTimer()
+		QtCore.QObject.connect(
+				self._connectTimer,
+				QtCore.SIGNAL('timeout()'),
+				self.handleFcpConnect
+				)
+	
+		
+	def connectFcpNode(self, eventConnectedHandler):
+		"""Establishes a connection to the freenet node
+		@param eventConnectedHandler: handler to handle the EventClientConnected of the client
+		@note: the clients EventClientConnected gets automatically connected in the call. So no
+		need to connect once more.
+		@note: make shure not to access the 'fcpClient' or 'nodeHello' attrs of the config before 
+		the handler gets called.
+		"""
+		if self.fcpClient is None:
+			# some magic here to determine the client version to use		
+			from fclient_lib.fcp.fcp2_0 import FcpClient
+			self.fcpClient = FcpClient(
+					connectionName='',
+					verbosity=FcpClient.Verbosity.Debug,
+					)
+			self.fcpClient.EventClientDisconnected += self.handleFcpClientDisconnected
+			QtCore.QObject.connect(
+						self._pollTimer,
+						QtCore.SIGNAL('timeout()'),
+						self.fcpClient.next
+						)
+			self._connectMethod = self.fcpClient.connect()
+			self.fcpClient.EventClientConnected += eventConnectedHandler
+			self._connectTimer.start(100)
+			
+		else:
+			cb(self.fcpClient.EventClientConnected, self.nodeHello)
+	
+	
+	def handleFcpConnect(self):
+		"""Handles establishing of the node connection"""
+		self._connectTimer.stop()
+		try:
+			result = self._connectMethod.next()
+			if result is not None:
+				self.nodeHello = result
+				self._pollTimer.start(100)
+				
+		except StopIteration:
+			return
+		self._connectTimer.start()
+				
+	
+	def handleFcpClientDisconnected(self, params):
+		"""Handles client disconneting"""
+		self.fcpClient = None
+		self.nodeHello = None
+		
+		
+	
+
+
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