__init__.py

# -*- coding: utf-8 -*-
"""
/***************************************************************************
                              EO Time Series Viewer
                              -------------------
        begin                : 2017-08-04
        git sha              : $Format:%H$
        copyright            : (C) 2017 by HU-Berlin
        email                : benjamin.jakimow@geo.hu-berlin.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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.                                   *
 *                                                                         *
 ***************************************************************************/
"""
# noinspection PyPep8Naming

import os, sys, fnmatch, site, re, site

# import QPS modules
from qps.crosshair.crosshair import CrosshairStyle, CrosshairWidget, CrosshairMapCanvasItem, CrosshairDialog, getCrosshairStyle
from qps.plotstyling.plotstyling import PlotStyle, PlotStyleDialog, PlotStyleButton, PlotStyleWidget
from qps.classification.classificationscheme import ClassificationScheme, ClassInfo, ClassificationSchemeComboBox, ClassificationSchemeWidget, ClassificationSchemeDialog, hasClassification
from qps.models import Option, OptionListModel, TreeNode, TreeModel, TreeView
from qps.speclib.spectrallibraries import SpectralLibrary, SpectralProfile
from qps.maptools import *


__version__ = '0.7' #sub-subversion number is added automatically
LICENSE = 'GNU GPL-3'
TITLE = 'EO Time Series Viewer'
DESCRIPTION = 'Visualization of multi-sensor Earth observation time series data.'
HOMEPAGE = 'https://bitbucket.org/jakimowb/eo-time-series-viewer'
DOCUMENTATION = 'http://eo-time-series-viewer.readthedocs.io/en/latest/'
REPOSITORY = 'https://bitbucket.org/jakimowb/eo-time-series-viewer'

HOMEPAGE = 'https://bitbucket.org/jakimowb/eo-time-series-viewer'
ISSUE_TRACKER = 'https://bitbucket.org/jakimowb/eo-time-series-viewer/issues'
CREATE_ISSUE = 'https://bitbucket.org/jakimowb/eo-time-series-viewer/issues/new'
DEPENDENCIES = ['numpy', 'pyqtgraph', 'gdal']

URL_TESTDATA = r''



ABOUT = os.path.join(os.path.dirname(__file__), 'ABOUT.txt')
if os.path.isfile(ABOUT):
    f = open(ABOUT, 'r', encoding='utf-8')
    ABOUT = f.read()
    f.close()
    del f
else:
    ABOUT = "The EO Time Series Viewer"


DEBUG = True

DEPENDENCIES = ['pyqtgraph']


from qgis.core import QgsApplication, Qgis
from qgis.PyQt.QtCore import QSettings
from qgis.PyQt.QtGui import QIcon

jp = os.path.join
dn = os.path.dirname
mkdir = lambda p: os.makedirs(p, exist_ok=True)

DIR = os.path.dirname(__file__)
DIR_REPO = os.path.dirname(DIR)
DIR_SITE_PACKAGES = jp(DIR_REPO, 'site-packages')
DIR_UI = jp(DIR, *['ui'])
DIR_DOCS = jp(DIR, 'docs')
DIR_EXAMPLES = jp(DIR_REPO, 'example')
PATH_EXAMPLE_TIMESERIES = jp(DIR_EXAMPLES,'ExampleTimeSeries.csv')
PATH_LICENSE = jp(DIR_REPO, 'LICENSE.txt')
PATH_CHANGELOG = jp(DIR_REPO, 'CHANGES.txt')
PATH_ABOUT = jp(DIR_REPO, 'ABOUT.html')



DIR_QGIS_RESOURCES = jp(DIR_REPO, 'qgisresources')

OPENGL_AVAILABLE = False
try:
    import OpenGL

    OPENGL_AVAILABLE = True
except:
    pass


try:
    import qps.utils

except Exception as ex:
    #site.addpackage(DIR_SITE_PACKAGES, 'qps', None)
    sys.path.append(DIR_SITE_PACKAGES)
    import qps

qps.utils.UI_DIRECTORIES.append(DIR_UI)


def messageLog(msg, level=None):
    """
    Writes a log message to the QGIS EO TimeSeriesViewer log
    :param msg: log message string
    :param level: QgsMessageLog::MessageLevel with MessageLevel =[INFO |  ALL | WARNING | CRITICAL | NONE]
    """

    if level is None:
        level = Qgis.Warning

        QgsApplication.instance().messageLog().logMessage(msg, 'EO TSV', level)

try:
    import timeseriesviewer.ui.resources
    timeseriesviewer.ui.resources.qInitResources()
except:
    print('Unable to initialize EO Time Series Viewer ressources', file=sys.stderr)

    pass

def initEditorWidgets():
    """
    Initialises QgsEditorWidgets
    """
    import qps
    qps.registerEditorWidgets()


#see https://github.com/pyqtgraph/pyqtgraph/issues/774
WORKAROUND_PYTGRAPH_ISSUE_774 = True
if WORKAROUND_PYTGRAPH_ISSUE_774:
    from pyqtgraph.graphicsItems.GraphicsObject import GraphicsObject

    from qgis.PyQt.QtCore import QVariant
    untouched = GraphicsObject.itemChange

    def newFunc(cls, change, value):
        if value != QVariant(None):
            return untouched(cls, change, value)
        else:
            return untouched(cls, change, None)

    GraphicsObject.itemChange = newFunc


def icon()->QIcon:
    """
    Returns the EO Time Series Viewer icon
    :return: QIcon
    """
    path = os.path.join(os.path.dirname(__file__), 'icon.png')
    return QIcon(path)

def getFileAndAttributes(file):
    """
    splits a GDAL valid file path into
    :param file:
    :return:
    """
    dn = os.path.dirname(file)
    bn = os.path.basename(file)
    bnSplit = bn.split(':')
    return os.path.join(dn,bnSplit[0]), ':'.join(bnSplit[1:])