def _on_work_dir_changed(self):
"""Handle an attempt to select a new work dir in the
_work_dir_edit text editor"""
new_dir = self._work_dir_edit.text()
self._file_system_model.setRootPath(new_dir)
if not os.path.isdir(new_dir):
palette = self._work_dir_edit.palette()
palette.setColor(QtGui.QPalette.Base, QtGui.QColor(255, 50, 50))
self._work_dir_edit.setPalette(palette)
return
new_dir = self._work_dir_edit.text()
os.chdir(new_dir)
palette = self._work_dir_edit.palette()
palette.setColor(QtGui.QPalette.Base, QtGui.QColor(255, 255, 255))
self._work_dir_edit.setPalette(palette)
self.dirChanged.emit(new_dir)
def on_read_error(self):
"""Handle read error emits"""
palette = self._work_dir_edit.palette()
palette.setColor(QtGui.QPalette.Base, QtGui.QColor(255, 250, 50))
self._work_dir_edit.setPalette(palette)
