[init] started porting to the next python version

Aiming also to avoid deprecations and outdated versions of dependencies.

PyLoT.py

@@ -30,15 +30,16 @@ import sys
 
 import matplotlib
 
-matplotlib.use('Qt4Agg')
+matplotlib.use('Qt5Agg')
-matplotlib.rcParams['backend.qt4'] = 'PySide'
+#matplotlib.rcParams['backend.qt4'] = 'PySide'
 
-from PySide import QtGui, QtCore
+from PySide2 import QtGui, QtCore, QtWidgets
-from PySide.QtCore import QCoreApplication, QSettings, Signal, QFile, \
+from PySide2.QtCore import QCoreApplication, QSettings, Signal, QFile, \
     QFileInfo, Qt, QSize
-from PySide.QtGui import QMainWindow, QInputDialog, QIcon, QFileDialog, \
+from PySide2.QtGui import QIcon, QKeySequence, QPixmap
-    QWidget, QHBoxLayout, QVBoxLayout, QStyle, QKeySequence, QLabel, QFrame, QAction, \
+from PySide2.QtWidgets import QMainWindow, QInputDialog, QFileDialog, \
-    QDialog, QErrorMessage, QApplication, QPixmap, QMessageBox, QSplashScreen, \
+    QWidget, QHBoxLayout, QVBoxLayout, QStyle, QLabel, QFrame, QAction, \
+    QDialog, QErrorMessage, QApplication, QMessageBox, QSplashScreen, \
     QActionGroup, QListWidget, QLineEdit, QListView, QAbstractItemView, \
     QTreeView, QComboBox, QTabWidget, QPushButton, QGridLayout
 import numpy as np
@@ -53,10 +54,10 @@ except Exception as e:
     pg = None
 
 try:
-    from matplotlib.backends.backend_qt4agg import FigureCanvas
+    from matplotlib.backends.backend_qt5agg import FigureCanvas
 except ImportError:
-    from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
+    from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
-from matplotlib.backends.backend_qt4agg import NavigationToolbar2QT as NavigationToolbar
+from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
 from matplotlib.figure import Figure
 
 from pylot.core.analysis.magnitude import LocalMagnitude, MomentMagnitude

icons_rc_3.py

@@ -6,7 +6,7 @@
 #
 # WARNING! All changes made in this file will be lost!
 
-from PySide import QtCore
+from PySide2 import QtCore
 
 qt_resource_data = b"\
 \x00\x00\x9e\x04\

pylot/core/util/map_projection.py

@@ -4,8 +4,8 @@
 import matplotlib.pyplot as plt
 import numpy as np
 import obspy
-from PySide import QtGui
+from PySide2 import QtGui
-from matplotlib.backends.backend_qt4agg import NavigationToolbar2QT as NavigationToolbar
+from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
 from mpl_toolkits.basemap import Basemap
 from pylot.core.util.widgets import PickDlg
 from scipy.interpolate import griddata

pylot/core/util/thread.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 import sys, os, traceback
 import multiprocessing
-from PySide.QtCore import QThread, Signal, Qt, Slot, QRunnable, QObject
+from PySide2.QtCore import QThread, Signal, Qt, Slot, QRunnable, QObject
-from PySide.QtGui import QDialog, QProgressBar, QLabel, QHBoxLayout, QPushButton
+from PySide2.QtWidgets import QDialog, QProgressBar, QLabel, QHBoxLayout, QPushButton
 
 
 class Thread(QThread):

pylot/core/util/utils.py

@@ -17,7 +17,7 @@ from pylot.core.io.inputs import PylotParameter
 from pylot.styles import style_settings
 
 from scipy.interpolate import splrep, splev
-from PySide import QtCore, QtGui
+from PySide2 import QtCore, QtGui
 
 try:
     import pyqtgraph as pg
@@ -840,7 +840,7 @@ def which(program, infile=None):
     :return: full path of the executable file
     """
     try:
-        from PySide.QtCore import QSettings
+        from PySide2.QtCore import QSettings
         settings = QSettings()
         for key in settings.allKeys():
             if 'binPath' in key:

pylot/core/util/widgets.py

@@ -21,21 +21,22 @@ from pylot.core.util.utils import find_horizontals, identifyPhase, loopIdentifyP
     identifyPhaseID, check4rotated
 
 try:
-    from matplotlib.backends.backend_qt4agg import FigureCanvas
+    from matplotlib.backends.backend_qt5agg import FigureCanvas
 except ImportError:
-    from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
+    from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
-from matplotlib.backends.backend_qt4agg import NavigationToolbar2QT
+from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT
 from matplotlib.widgets import MultiCursor
 from matplotlib.tight_layout import get_renderer, get_subplotspec_list, get_tight_layout_figure
 
-from PySide import QtCore, QtGui
+from PySide2 import QtCore, QtGui
-from PySide.QtGui import QAction, QApplication, QCheckBox, QComboBox, \
+from PySide2.QtGui import QIcon, QPixmap, QKeySequence
+from PySide2.QtWidgets import QAction, QApplication, QCheckBox, QComboBox, \
     QDateTimeEdit, QDialog, QDialogButtonBox, QDoubleSpinBox, QGroupBox, \
-    QGridLayout, QIcon, QLabel, QLineEdit, QMessageBox, \
+    QGridLayout, QLabel, QLineEdit, QMessageBox, \
-    QPixmap, QSpinBox, QTabWidget, QToolBar, QVBoxLayout, QHBoxLayout, QWidget, \
+    QSpinBox, QTabWidget, QToolBar, QVBoxLayout, QHBoxLayout, QWidget, \
-    QPushButton, QFileDialog, QInputDialog, QKeySequence
+    QPushButton, QFileDialog, QInputDialog
-from PySide.QtCore import QSettings, Qt, QUrl, Signal, Slot
+from PySide2.QtCore import QSettings, Qt, QUrl, Signal, Slot
-from PySide.QtWebKit import QWebView
+from PySide2.QtWebEngineWidgets import QWebEngineView as QWebView
 from obspy import Stream, UTCDateTime
 from obspy.core.util import AttribDict
 from obspy.taup import TauPyModel