# running from LED_LVChannels.opi
# bild a dinamic list of Bias Channel
#
#  V. Kakoyan  Sept 2018 
#

from org.csstudio.opibuilder.scriptUtil import PVUtil
from org.csstudio.opibuilder.scriptUtil import WidgetUtil
from org.csstudio.opibuilder.scriptUtil import ConsoleUtil
from org.csstudio.utility.pv import PVFactory
from org.csstudio.opibuilder.scriptUtil import ColorFontUtil
from java.lang import Thread, Runnable
import re
import os
import time
import sys
import threading



class MyTask_table(Runnable):

	def __init__(self, wid ) :
		self.widget = wid
		#self.widget.removeAllChildren()
		self.widget.setPropertyValue("height",550.0)	
		self.lc = []		
		self.addedChannels = []
		return
		
	def AddContainer(self) :
		columnMutex.acquire()
		for iLC in  range( 0, len(self.lc) ): 
			self.widget.addChildToBottom( self.lc[iLC] )
			#ConsoleUtil.writeInfo("Added "+str(iLC+1) + " of" + str(len(self.lc)))
			#ConsoleUtil.writeInfo("Added PVName "+str(self.addedChannels[iLC]) )

		columnMutex.release()
		return
#-----		
	def run(self):
		columnMutex.acquire()
		try:

		   Arr=[]
		   channelEnable = []

		   Pref= widget.getParent().getMacroValue("pref")
		   CHANNUM = Pref + widget.getParent().getMacroValue("CHANNUM")
#-----------------

		   NChannels=1
		   #ConsoleUtil.writeInfo( "NChannels = "+str(NChannels))

		   height_n=(NChannels+1)*32.
		   self.widget.setPropertyValue("height",height_n)

		   for i in range(0,NChannels):
			#ConsoleUtil.writeInfo( "=====epics variable is connected!")
			locLC = WidgetUtil.createWidgetModel("org.csstudio.opibuilder.widgets.linkingContainer")		
			#locLC.setPropertyValue("opi_file", "STBias_channel.opi")	
			locLC.setPropertyValue("opi_file", "../../Voltages/LV/winner.opi")	
						
			locLC.setPropertyValue("auto_size", True)
			locLC.setPropertyValue("zoom_to_fit", False)
			locLC.setPropertyValue("border_style", 0)
			locLC.setPropertyValue("x", 0 )
			locLC.setPropertyValue("name", "LC" + str(i) )
			locLC.addMacro("CHANNUM", CHANNUM)
			#locLC.addMacro("shortCHANNUM", shortCHANNUM)

			self.addedChannels.append(CHANNUM)
			self.lc.append( locLC )
			
		   return
		except Exception, e:
			ConsoleUtil.writeInfo( "There was a problem : " + str(e) )
			raise e
		finally:
			#ConsoleUtil.writeInfo( "Finally" )
			columnMutex.release()
		   
		  
		return
#######################################################################################################################################

task = MyTask_table( widget )
columnMutex = threading.BoundedSemaphore(1)
thread = Thread( task )
thread.start()
Thread.sleep(1)
#task.AddContainer()
while( not columnMutex.acquire( 0 ) ) :
	#ConsoleUtil.writeInfo( "Locked" )
	Thread.sleep( 1 )
columnMutex.release()
#ConsoleUtil.writeInfo( "Now unlocked" )
task.AddContainer()