Setup view

def setup_view(self):
        """Setup view"""
        self.install_model()
        self.fsmodel.directoryLoaded.connect(
            lambda: self.resizeColumnToContents(0))
        self.setAnimated(False)
        self.setSortingEnabled(True)
        self.sortByColumn(0, Qt.AscendingOrder)
        self.fsmodel.modelReset.connect(self.reset_icon_provider)
        self.reset_icon_provider()
        # Disable the view of .spyproject. 
        self.filter_directories()