from __init__ import *
from People import People
from PersonWindow import PersonWindow
from AddMenuFuntionality import AddMenuFuntionality

from pyforms.controls		import ControlDockWidget


class PeopleWindow(AddMenuFuntionality, People, BaseWidget):
	"""
	This applications is a GUI implementation of the People class
	"""

	def __init__(self):
		People.__init__(self)
		BaseWidget.__init__(self,'People window')
		AddMenuFuntionality.__init__(self)
		self._panel	= ControlDockWidget()

		#Definition of the forms fields
		self._peopleList	= ControlList('People', 
			add_function	= self.__addPersonBtnAction, 
			remove_function	= self.__rmPersonBtnAction)
		
		self._peopleList.horizontalHeaders = ['First name', 'Middle name', 'Last name']

	def closeEvent(self, event):
		print "called on close"

	def initForm(self):
		super(PeopleWindow, self).initForm()

		self.mainmenu[0]['File'][0]['Save as'].setEnabled(False)

	def addPerson(self, person):
		"""
		Redefines the addPerson function from People class to update the GUI 
		everytime a new person is added.
		"""
		super(PeopleWindow, self).addPerson(person)
		self._peopleList += [person._firstName, person._middleName, person._lastName]
		person.close()

	def removePerson(self, index):
		"""
		Redefines the addPerson function from People class to update the GUI 
		everytime a person is removed.
		"""
		super(PeopleWindow, self).removePerson(index)
		self._peopleList -= index


	def __addPersonBtnAction(self):
		"""
		Add person button event. 
		"""
		# A new instance of the PersonWindow is opened and shown to the user.
		win = PersonWindow() 
		win.parent = self
		#win.show()
		self._panel.value = win

	def __rmPersonBtnAction(self):
		"""
		Remove person button event
		"""
		self.removePerson( self._peopleList.selected_row_index ) 


#Execute the application
if __name__ == "__main__":	 pyforms.start_app( PeopleWindow )