import lxml.etree
import os
import Pictogram
import gtk
import glob
import os.path

def scan_grids(path,lookup):
	
	for file in glob.glob(path+"/*.xml"):
		print "[Grid] Found grid: " + file
		
		document = lxml.etree.parse(file)
		root = document.getroot()
		for node in root:
			if node.tag=="gridname":
				if node.text==lookup:
					return file
		
	
	
	return None


class Grid:


	def __init__(self):
		self.name="noname"
		self.classname="noclass"
		self.width=1
		self.height=1
		self.pictograms=[[]]
		self.tabsize=0
		self.parent=None #by default, grids have no parent, we wait until being instanced to set a parent
		


	def create(self,name,classname,width,height):
		self.name=name
		self.classname=classname
		self.width=width
		self.height=height
		

	def load(self,path,requested_theme):
		print "[Grid] Load: " + path
		document = lxml.etree.parse(path)
		root = document.getroot()
		self.filename=os.path.basename(path)
		self.filename=path
		print "[Grid] Filename:" + self.filename

		for node in root:
			if node.tag=="gridname":
				self.name=node.text
			if node.tag=="class":
				self.classname=node.text

			if node.tag=="width":
				self.width=int(node.text)
			if node.tag=="height":
				self.height=int(node.text)
			
			#This code need to be checked, as we cannot grant pictogram table is built before width and heigh values are already known
			self.pictograms=[[0 for col in range(self.height)] for row in range(self.width)]
			
			if node.tag=="pictograms":
				for pictogram in node:
					if pictogram.tag=="pictogram":
						pict=Pictogram.Pictogram()
						pict.position=(int(pictogram.get("col")),int(pictogram.get("row")))
						for mnode in pictogram:
							if mnode.tag=="pictname":
								pict.name=mnode.text			
							if mnode.tag=="background":
								#pict.background=Pictogram.Pictogram.lut[mnode.text]
								if mnode.text==None or mnode.text=="":
									pict.bakcground=gtk.gdk.color_parse("#ffffff")
								else:
									pict.background=gtk.gdk.color_parse(mnode.text)
							if mnode.tag=="images":
								
								#pict.image=mnode.text
								for imgsnode in mnode:
									if imgsnode.tag=="image":
										theme=None
										source=None
										for imgnode in imgsnode:
											if imgnode.tag=="theme":
												theme=imgnode.text
											if imgnode.tag=="source":
												source=imgnode.text
												
										if not theme==None and not source==None:
											if theme==requested_theme:
												pict.image=source
												print "[Grid] source:"+pict.image
										
								
							if mnode.tag=="caption":
								pict.caption=mnode.text
								if pict.caption==None:
									pict.caption="NONAME"
								fn=mnode.get("fontface")
								ft=mnode.get("typeface")
								fs=mnode.get("size")
								pict.font=fn+" "+fs
								
								fc=mnode.get("color")
								if fc=="":
									pict.fontcolor=gtk.gdk.color_parse("#000000")
								else:
									pict.fontcolor=gtk.gdk.color_parse(fc)
								
							if mnode.tag=="action":
								for action in mnode:
									if action.tag=="speech":
										pict.action=("speech",[action.text])
									if action.tag=="sound":
										pict.action=("sound",[action.text])
									if action.tag=="child":
										pict.action=("child",[action.text])
									if action.tag=="parent":
										pict.action=("parent",None)
									if action.tag=="menuaction":
										pict.action=("menuaction",[action.text])
										
							#if
						x,y=pict.position
						print pict.position
						self.pictograms[x-1][y-1]=pict