#!/usr/bin/env python -v

class KeywordGeneratorFrontend:
	'this class handles the gui'

	import kg_calc
	import sys,string

	def __init__(self, gtkext):
		# gtk is given, it has to be known in the whole class
		self.gtk = gtkext
		# define which gladefile to use for frontend
		gladefile = "kg-frontend/kg-frontend.glade"
		self.gui = self.gtk.glade.XML(gladefile)
		# set button handlers
		actions = { "on_bu_ok_clicked": self.clicked_ok,
			"on_bu_filechoose_clicked": self.choose_file,
			"on_bu_exit_clicked": self.exit,
			"on_window1_destroy": self.exit }
		# connect the actions to the events
		self.gui.signal_autoconnect (actions)
		return


	#### implementation of actions

	def clicked_ok(self, widget):
		'read input fields and print them'
		#self.gui.get_widget("tf_output").set_text("saved to file")
		entry1 = self.gui.get_widget("entry1").get_text()
		entry2 = self.gui.get_widget("entry2").get_text()
		entry3 = self.gui.get_widget("entry3").get_text()
		kg = self.kg_calc.KeywordGenerator()
		self.keywords = kg.generate_keywords(entry1,entry2,entry3)
		self.outputfield = self.gui.get_widget("tf_output")
		self.textbuffer = self.outputfield.get_buffer()
		self.textbuffer.set_text(self.keywords)

	def choose_file(self, widget):
		import filechooser
		fcd = filechooser.FileChooserDialog()
		filename = fcd.getfilename()
		if filename:
			print "hier haste den dateinamen, mach damit was du willst :)"
			print filename
		else:
			self.outputfield = self.gui.get_widget("tf_output")
			self.textbuffer = self.outputfield.get_buffer()
			self.textbuffer.set_text("Du hast leider keine Datei ausgewaehlt")

	def exit(self, widget):
		print "schiss digga"
		self.sys.exit(1)