import gobject
import pygtk
pygtk.require('2.0')
import gtk


class PlistView(gtk.ScrolledWindow):
	def __init__(self,data):
		gtk.ScrolledWindow.__init__(self)
		self.set_policy(gtk.POLICY_AUTOMATIC,gtk.POLICY_AUTOMATIC)
		self.data = data
		self.data.song.next = self.next
		self.tree = None
		self.label = gtk.Label("")
		self.makeList()
		gobject.timeout_add(1000,self.checkUpdate)
	
	
	def checkUpdate(self):
		if self.data.updateList == True:
			self.data.updateList = False
			self.makeList()
		return True


	def makeList(self):
		trackList= gtk.ListStore(int,str,str,str,str,int)
		if self.tree:
			self.remove(self.tree)
		time = 0
		for index in self.data.curList:
			track = self.data.library.files[index]
			trackList.append([track.id,track.title,track.length,track.artist,track.album,track.count])
			time+=track.duration
		self.tree = gtk.TreeView(trackList)
		cell = gtk.CellRendererText()
		cols = ["Id","Title","Length","Artist","Album","#"]
		trackList.set_sort_column_id(self.data.sortedCol,gtk.SORT_ASCENDING)
		lenSaved = len(self.data.colSizes)
		for i in range(len(cols)):
			col = gtk.TreeViewColumn(cols[i],cell)
			col.add_attribute(cell,'text',i)
			col.set_resizable(True)
			col.set_sort_column_id(i)
			col.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
			col.set_min_width(2)
			col.set_max_width(700)
			if cols[i] != "Id":
				self.tree.append_column(col)
		self.tree.set_rules_hint(True)
		self.tree.connect("row-activated",self.selectSong,"clicked",trackList)
		self.tree.show()
		self.resizeCols()
		self.add(self.tree)
		self.makeTimeLabel(time)


	# Use to save column widths
	def saveCols(self):
		cols = self.tree.get_columns()
		self.data.colSizes = []
		for col in cols:
			self.data.colSizes +=[col.get_width()]


	def resizeCols(self):
		cols = self.tree.get_columns()
		for i in range(len(self.data.colSizes)):
			cols[i].set_fixed_width(self.data.colSizes[i])


	def makeTimeLabel(self,time):
		day = time/86500
		time = time-(day*86500)
		hour = time/3600
		time = time-(hour*3600)
		min = time/60
		time = time-(min*60)
		
		string = self.toStr(day,"day")+self.toStr(hour,"hour")
		string += self.toStr(min,"minute")+self.toStr(time,"second")
		self.label.set_text(string)
		self.label.show()


	def toStr(self,time,label):
		if time > 0:
			string=str(time) + " "+label
			if time > 1:
				string+="s"
			string += " "
			return string


	def selectSong(self,widgit,iter,path,data,list):
		print list[iter][0]
		if self.data.song:
			self.data.song.close()
		self.data.song.passInfo(self.data.library.files[list[iter][0]])
		self.data.song.play(None,None)


	def next(self):
		self.song.close()