molusce/aboutdialog.py at master · GeoTux2/molusce · GitHub

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

#******************************************************************************
#
# MOLUSCE
# ---------------------------------------------------------
# Modules for Land Use Change Simulations
#
# Copyright (C) 2012-2013 NextGIS (info@nextgis.org)
#
# This source is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 2 of the License, or (at your option)
# any later version.
#
# This code is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# A copy of the GNU General Public License is available on the World Wide Web
# at <http://www.gnu.org/licenses/>. You can also obtain it by writing
# to the Free Software Foundation, 51 Franklin Street, Suite 500 Boston,
# MA 02110-1335 USA.
#
#******************************************************************************

import os
import ConfigParser

from PyQt4.QtCore import *
from PyQt4.QtGui import *

from ui.ui_aboutdialogbase import Ui_Dialog
from molusceutils import getLocaleShortName

import resources_rc

class AboutDialog(QDialog, Ui_Dialog):
  def __init__(self):
    QDialog.__init__(self)
    self.setupUi(self)

    self.btnHelp = self.buttonBox.button(QDialogButtonBox.Help)

    cfg = ConfigParser.SafeConfigParser()
    cfg.read(os.path.join(os.path.dirname(__file__), "metadata.txt"))
    version = cfg.get("general", "version")

    self.lblLogo.setPixmap(QPixmap(":/icons/molusce.png"))
    self.lblVersion.setText(self.tr("Version: %s") % (version))
    doc = QTextDocument()
    doc.setHtml(self.getAboutText())
    self.textBrowser.setDocument(doc)

    self.buttonBox.helpRequested.connect(self.openHelp)

  def reject(self):
    QDialog.reject(self)

  def openHelp(self):
    localeShortName = getLocaleShortName()
    if localeShortName in [ "ru", "uk" ]:
      QDesktopServices.openUrl(QUrl("http://hub.qgis.org/projects/molusce/wiki"))
    else:
      QDesktopServices.openUrl(QUrl("http://hub.qgis.org/projects/molusce/wiki"))

  def getAboutText(self):
    return self.tr("""<p>Modules for Land Use Change Simulations.</p>
<p>Plugin provides a set of algorithms for land use change simulations such as
ANN, LR, WoE, MCE. There is also validation using kappa statistics.</p>
<p>Developed by <a href="http://www.asiaairsurvey.com/">Asia Air Survey</a> and <a href="http://nextgis.org">NextGIS</a>.</p>
<p><strong>Homepage</strong>: <a href="http://hub.qgis.org/projects/molusce">http://hub.qgis.org/projects/molusce</a></p>
<p>Please report bugs at <a href="http://hub.qgis.org/projects/molusce/issues">bugtracker</a></p>
""")