#!/bin/env python

# -*- coding: utf-8 -*-

# ------------------------------------------------------------

# notification_dialog.pyw

# 

# the user should give us a notification

#

# Autor: Oliver Maurhart, <oliver.maurhart@ait.ac.at>

#

# Copyright 2013-2014 X-Net and AIT Austrian Institute of Technology

# 

# 

#     X-Net Services GmbH

#     Elisabethstrasse 1

#     4020 Linz

#     AUSTRIA

#     https://www.x-net.at

# 

#     AIT Austrian Institute of Technology

#     Donau City Strasse 1

#     1220 Wien

#     AUSTRIA

#     http://www.ait.ac.at

# 

# 

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# 

#    http://www.apache.org/licenses/LICENSE-2.0

# 

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# ------------------------------------------------------------

# ------------------------------------------------------------

# imports

import sys

from PyQt4 import QtCore

from PyQt4 import QtGui

from ui_NotificationDialog import Ui_NotificationDialog 

from about_dialog import AboutDialog

# ------------------------------------------------------------

# code

class NotificationDialog(QtGui.QDialog):

    """A dialog for letting the user pass on a user/notification combo"""

    def __init__(self, caption = 'OpenSecurity Notification', message = 'This is a notification from the OpenSecurity System.'):

        QtGui.QDialog.__init__(self)

        # setup the user interface

        self.ui = Ui_NotificationDialog()

        self.ui.setupUi(self)

        self.setWindowTitle(caption)

        # local members

        self._about_dialog = AboutDialog()

        # connectors

        self.ui.lblMessage.setText(message)

        self.ui.btnAbout.clicked.connect(self.clicked_about)

        self.ui.btnOk.clicked.connect(self.accept)

        # positionate ourself central

        screen = QtGui.QDesktopWidget().screenGeometry()

        size = self.geometry()

        self.move((screen.width() - size.width()) / 2, (screen.height() - size.height()) / 2)

    def clicked_about(self):

        """About button has been clicked."""

        self._about_dialog.show()

    def clicked_ok(self):

        """Ok button has been clicked."""

        sys.stdout.write('{ ')

        sys.stdout.write('\'notification\': \'')

        sys.stdout.write(self.ui.edtNotification.text())

        sys.stdout.write('\' ')

        sys.stdout.write('}\n')

        self.accept()

    def set_user_text(user_text):

        """Set a text to explain which notification we need."""

        self.ui.lblText.setText(user_text)

if __name__ == "__main__":

    a = QtGui.QApplication(sys.argv)

    d = NotificationDialog()

    d.show()

    sys.exit(a.exec_())