Source code for gwa.code_menu

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


"""
These classes contain the links between the GUI and the code
"""

from PyQt4 import QtCore, QtGui
import os, sys
from ihm_menu import Ui_Menu


class MenuController(QtGui.QWizard):
	"""
	This function is called at each instantiation of this class. In C and C ++ is a constructor.
	
	It initializes GUI Menu into different steps:
		 - Link creation with the main interface.
		 - Graphic interface creation
		 - Listening events implementation generated by GUI via "connect_signals ()".
	"""
	def __init__(self, main=None, parent=None):
		QtGui.QWidget.__init__(self, parent=parent)
		# Keeps link towards high_level application
		self.main_app = main
		# Draws UI
		self.ui = Ui_Menu()
		self.ui.setupUi(self)
		# Connects signals of UI to self methods
		self.connect_signals()

	def connect_signals(self):
		"""
		This fonction allows to listen signals generated by the GUI, and associates the appropriate treatment
		"""

		# Correlated buttons with associated actions
		self.connect(self, QtCore.SIGNAL("rejected()"), self.main_app.quit)
		self.connect(self, QtCore.SIGNAL("finished(int)"), self.main_app.quit)
		self.connect(self.ui.ButtonMenuExtraction, QtCore.SIGNAL("clicked()"), self.main_app.switchToExtract)
		self.connect(self.ui.ButtonMenuPlace, QtCore.SIGNAL("clicked()"), self.main_app.switchToLieu)
		self.connect(self.ui.ButtonMenuAP, QtCore.SIGNAL("clicked()"), self.main_app.switchToAP)
		self.connect(self.ui.ButtonMenuMeasure, QtCore.SIGNAL("clicked()"), self.main_app.switchToMesure)
		self.connect(self.ui.ButtonMenuSG, QtCore.SIGNAL("clicked()"), self.main_app.switchToSG)
		self.connect(self.ui.ButtonMenuImport, QtCore.SIGNAL("clicked()"), self.main_app.switchToImport)


if __name__ == "__main__":
	 import sys
	 app= QtGui.QApplication(sys.argv)
	 scr = ControlerMenu()
	 scr.show()
	 sys.exit(app.exec_())