def __init__(self, model):
QtGui.QMainWindow.__init__(self)
# model, holds data.
self.model = model
# used to validate user inputs.
self.validate = Validation()
# main view.
self.setGeometry(300, 300, 500, 380)
self.setWindowTitle('Air Quality Model')
# smaller search bar.
self.search = Search(self.model.schemas)
# connect search bar widget to the controler. The controller connects the search bar to the Table of data.
self.search.procDone.connect(self._widgetSearch)
# connection to show the table search.
self.search.procTable.connect(self._getTables)
# menu bar.
self.addMenuBar()
