#!/usr/bin/env python
# -*- coding: utf-8 -*-

#   Widgets.py por:
#   Flavio Danesse <fdanesse@gmail.com>
#   CeibalJAM! - Uruguay

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import gtk
import time
import sys
import gobject
import os
import Globals as G

class ButtonElemento(gtk.EventBox):
	__gsignals__ = {"clicked":(gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, (gobject.TYPE_PYOBJECT, ))}
	def __init__(self, diccionario):
		gtk.EventBox.__init__(self)
		self.set_visible_window(True)
		#self.modify_bg(gtk.STATE_NORMAL, G.BLANCO)
		self.set_border_width(1)

		# http://developer.gnome.org/pygtk/stable/gdk-constants.html#gdk-event-mask-constants
		self.add_events(gtk.gdk.BUTTON_PRESS_MASK | gtk.gdk.BUTTON_RELEASE_MASK | gtk.gdk.POINTER_MOTION_MASK |
			gtk.gdk.ENTER_NOTIFY_MASK | gtk.gdk.LEAVE_NOTIFY_MASK)

		self.connect("button_press_event", self.button_press)
		self.connect("button_release_event", self.button_release)
		self.connect("enter-notify-event", self.enter_notify_event)
		self.connect("leave-notify-event", self.leave_notify_event)

		self.tamanio = (0,0)
		self.normalcolor = G.AMARILLO
		self.selectlocor = G.BLANCO
		self.clickedcolor = G.NARANJA
		self.modify_bg(gtk.STATE_NORMAL, self.normalcolor)

		self.elementoquimico = diccionario
		self.add(gtk.Label(self.elementoquimico["simbolo"]))
		texto = ""
		for key in self.elementoquimico.keys():
			texto += "%s = %s%s" % (key, self.elementoquimico[key], "\n")
		self.set_tooltip(texto)
		self.show_all()

	# --------------------------- EVENTOS --------------------------
	def button_release(self, widget, event):
		self.modify_bg(gtk.STATE_NORMAL, self.selectlocor)
	def leave_notify_event(self, widget, event):
		self.modify_bg(gtk.STATE_NORMAL, self.normalcolor)
	def enter_notify_event(self, widget, event):
		self.modify_bg(gtk.STATE_NORMAL, self.selectlocor)
	def button_press(self, widget, event):
		if event.button == 1:
			self.modify_bg(gtk.STATE_NORMAL, self.clickedcolor)
			self.emit("clicked", event)
	# --------------------------- EVENTOS --------------------------

	# --------------------------- SETEOS ---------------------------
	def set_tooltip(self, texto):
		tooltips = gtk.Tooltips()
		tooltips.set_tip(self, texto, tip_private=None)
	
	def set_tamanio(self, w, h):
		if self.tamanio != (w,h):
			self.tamanio = (w,h)
			self.set_size_request(w,h)
	# --------------------------- SETEOS ---------------------------

'''
class ElementoenJuego(ButtonElemento):
	def __init__(self, diccionario):
		ButtonElemento.__init__(self, diccionario)

		self.pregunta = None
		self.opciones = []
		self.respuesta = None

		preguntas = G.PREGUNTAS[self.elementoquimico["Z"]]
		if preguntas:
			self.pregunta = preguntas["pregunta"]
			for opcion in preguntas["opciones"]:
				self.opciones.append( opcion )
			self.respuesta = preguntas["opciones"][preguntas["respuesta"]]

		#if self.pregunta:
		#	print self.pregunta
		#	for opcion in self.opciones:
		#		print opcion
		#	print "Respuesta:", self.respuesta'''

class TablaPeriodica(gtk.EventBox):
	def __init__(self):
		gtk.EventBox.__init__(self)
		self.set_visible_window(True)
		self.modify_bg(gtk.STATE_NORMAL, G.FONDO)

		self.fixed = None
		self.filasdeelementos = None
		self.tamanios = (0,0)

		self.set_layout()
		self.show_all()

		self.connect("expose_event", self.repaint)

	def set_layout(self):
		self.fixed = gtk.Fixed()
		estructura = G.INDICEELEMENTOS
		elementos = G.ELEMENTOS
		self.filasdeelementos = []
		for linea in estructura:
			fila = []
			for index in linea:
				if index:
					boton = ButtonElemento(elementos[index-1])#ElementoenJuego(elementos[index-1])
					self.set_colores(boton)
					self.fixed.put(boton,0,0)
					boton.show_all()
					fila.append(boton)
				else:
					fila.append(None)
			self.filasdeelementos.append(fila)
		self.add(self.fixed)

	def set_colores(self, boton):
		for elemen in G.COLORS:
			color, indices = elemen
			if boton.elementoquimico["Z"] in indices:
				boton.normalcolor = color
				boton.modify_bg(gtk.STATE_NORMAL, boton.normalcolor)
	'''			
	def get_elementos(self):
		elementos = []
		for fila in self.filasdeelementos:
			for elemento in fila:
				elementos.append(elemento)
		return elementos'''

	def repaint(self, widget= None, event= None):
		x,y,w,h= self.get_allocation()
		if self.tamanios == (w/18,h/10): return True
		self.tamanios = (w/18,h/10)
		x, y = (0,0)
		for line in self.filasdeelementos:
			for boton in line:
				if boton != None:
					boton.set_tamanio(self.tamanios[0], self.tamanios[1])
					self.fixed.move(boton,x,y)
				x += self.tamanios[0]
			x = 0
			y += self.tamanios[1]
		return True