#!/usr/bin/env python
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
from __future__ import absolute_import, division, print_function, unicode_literals

__license__   = 'GPL v3'
__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'

from PyQt5.Qt import QWidget, QHBoxLayout, QLabel, QLineEdit

from calibre.utils.config import JSONConfig

# This is where all preferences for this plugin will be stored
# Remember that this name (i.e. plugins/interface_demo) is also
# in a global namespace, so make it as unique as possible.
# You should always prefix your config file name with plugins/,
# so as to ensure you dont accidentally clobber a calibre config file
prefs = JSONConfig('plugins/interface_demo')

# Set defaults
prefs.defaults['hello_world_msg'] = 'Hello, World!'


class ConfigWidget(QWidget):

    def __init__(self):
        QWidget.__init__(self)
        self.l = QHBoxLayout()
        self.setLayout(self.l)

        self.label = QLabel('Hello world &message:')
        self.l.addWidget(self.label)

        self.msg = QLineEdit(self)
        self.msg.setText(prefs['hello_world_msg'])
        self.l.addWidget(self.msg)
        self.label.setBuddy(self.msg)

    def save_settings(self):
        prefs['hello_world_msg'] = self.msg.text()