sohstationviewer/conf/constants.py

@@ -7,6 +7,7 @@ ROOT_PATH = Path(os.path.abspath(__file__)).parent.parent
 
 # The current version of SOHStationViewer
 SOFTWARE_VERSION = '2024.2.1.0'
+BUILD_TIME = "March 13, 2024"
 
 # waveform pattern
 WF_1ST = 'A-HLM-V'

sohstationviewer/controller/util.py

@@ -245,23 +245,6 @@ def add_thousand_separator(value: float) -> str:
     return new_value
 
 
-def apply_convert_factor(c_data: dict, convert_factor: float):
-    """
-    convertFactor = 150mV/count = 150V/1000count
-    => unit data * convertFactor= data *150/1000 V
-
-    :param c_data: data of the channel which includes down-sampled
-        data in keys 'times' and 'data'.
-        Refer to data_dict in data_structures.MD
-    :param convert_factor: convertFactor field retrieved from
-        db table Channels for this channel
-    """
-    if c_data['needConvert']:
-        c_data['needConvert'] = False
-        if convert_factor is not None and convert_factor != 1:
-            c_data['data'] = [d * convert_factor for d in c_data['data']]
-
-
 def is_hex(text: str) -> bool:
     """
     Check if text is hexadecimal

sohstationviewer/documentation/01 _ Table of Contents.help.md

-# SOH Station Viewer Documentation
+# SOHViewer Documentation
 
-Welcome to the SOH Station Viewer documentation. Here you will find usage guides and other useful information in navigating and using this software.
+Welcome to the SOHViewer documentation. Here you will find usage guides and other useful information in navigating and using this software.
 
 On the left-hand side you will find a list of currently available help topics.
 

sohstationviewer/main.py

@@ -12,6 +12,7 @@ from sohstationviewer.conf.config_processor import (
     ConfigProcessor,
     BadConfigError,
 )
+from sohstationviewer.conf import constants
 
 
 def fix_relative_paths() -> None:
@@ -73,7 +74,7 @@ def check_if_user_want_to_reset_config() -> bool:
 def main():
     # Change the working directory so that relative paths work correctly.
     fix_relative_paths()
-
+    print(f"SOHViewer - Version {constants.SOFTWARE_VERSION}")
     app = QtWidgets.QApplication(sys.argv)
     wnd = MainWindow()
 

sohstationviewer/model/reftek_data/reftek_reader/soh_packet.py

 from __future__ import annotations
 
-from typing import Optional, List
+from typing import List
 
 """
 Routines building upon obspy.io.reftek.packet.
@@ -302,9 +302,7 @@ class SOHPacket(obspy_rt130_packet.Packet):
             raise NotImplementedError(msg.format(packet_type))
 
     @staticmethod
-    def time_tag(time: UTCDateTime, implement_time: Optional[int] = None):
-        if implement_time is not None and time > UTCDateTime(ns=implement_time):  # noqa: E501
-            time = UTCDateTime(ns=implement_time)
+    def time_tag(time: UTCDateTime):
         return "{:04d}:{:03d}:{:02d}:{:02d}:{:02d}:{:03d}".format(time.year,
                                                                   time.julday,
                                                                   time.hour,
@@ -391,6 +389,10 @@ class SCPacket(SOHPacket):
                              .format(self.time_tag(self.time),
                                      self.unit_id.decode()))
         info.append(packet_soh_string)
+        implement_time_tag = self.time_tag(
+            UTCDateTime(self.implement_time / 10 ** 9)
+        )
+        info.append("\n Implemented = " + implement_time_tag)
         info.append("\n Experiment Number = " + self.experiment_number_sc)
         info.append("\n Experiment Name = " + self.experiment_name)
         info.append("\n  Comments - " + self.experiment_comment)
@@ -477,9 +479,13 @@ class OMPacket(SOHPacket):
         info = []
         # info.append(self.packet_tagline)
         packet_soh_string = ("\nOperating Mode Definition  {:s}   ST: {:s}"
-                             .format(self.time_tag(self.time, implement_time=self.implement_time),  # noqa: E501
+                             .format(self.time_tag(self.time),  # noqa: E501
                                      self.unit_id.decode()))
         info.append(packet_soh_string)
+        implement_time_tag = self.time_tag(
+            UTCDateTime(self.implement_time / 10 ** 9)
+        )
+        info.append("\n Implemented = " + implement_time_tag)
         info.append("\n  Operating Mode 72A Power State " + self._72A_power_state)  # noqa: E501
         info.append("\n  Operating Mode Recording Mode " + self.recording_mode)
         info.append("\n  Operating Mode Auto Dump on ET " + self.auto_dump_on_ET)  # noqa: E501
@@ -557,9 +563,13 @@ class DSPacket(SOHPacket):
         info = []
         info.append(self.packet_tagline)
         packet_soh_string = ("\nData Stream Definition  {:s}   ST: {:s}"
-                             .format(self.time_tag(self.time, implement_time=self.implement_time),  # noqa: E501
+                             .format(self.time_tag(self.time),  # noqa: E501
                                      self.unit_id.decode()))
         info.append(packet_soh_string)
+        implement_time_tag = self.time_tag(
+            UTCDateTime(self.implement_time / 10 ** 9)
+        )
+        info.append("\n Implemented = " + implement_time_tag)
         for ind_ds in range(1, DS_MAX_NBR_ST + 1):
             stream_number = getattr(self, "ds" + str(ind_ds) + "_number")
             if stream_number.strip():
@@ -640,9 +650,13 @@ class ADPacket(SOHPacket):
         info = []
         # info.append(self.packet_tagline)
         packet_soh_string = ("\nAuxiliary Data Parameter  {:s}   ST: {:s}"
-                             .format(self.time_tag(self.time, implement_time=self.implement_time),  # noqa: E501
+                             .format(self.time_tag(self.time),  # noqa: E501
                                      self.unit_id.decode()))
         info.append(packet_soh_string)
+        implement_time_tag = self.time_tag(
+            UTCDateTime(self.implement_time / 10 ** 9)
+        )
+        info.append("\n Implemented = " + implement_time_tag)
         channel_nbr = [str(ind_chan) for ind_chan, val in
                        enumerate(self.channels, 1) if val.strip()]
         info.append("\n  Channels " + ", ".join(channel_nbr))
@@ -732,9 +746,13 @@ class CDPacket(SOHPacket):
         info = []
         # info.append(self.packet_tagline)
         packet_soh_string = ("\nCalibration Definition  {:s}   ST: {:s}"
-                             .format(self.time_tag(self.time, implement_time=self.implement_time),  # noqa: E501
+                             .format(self.time_tag(self.time),  # noqa: E501
                                      self.unit_id.decode()))
         info.append(packet_soh_string)
+        implement_time_tag = self.time_tag(
+            UTCDateTime(self.implement_time / 10 ** 9)
+        )
+        info.append("\n Implemented = " + implement_time_tag)
 
         if self._72A_start_time.split():
             info.append("\n  72A Calibration Start Time " + self._72A_start_time)  # noqa: E501
@@ -855,9 +873,13 @@ class FDPacket(SOHPacket):
         info = []
         # info.append(self.packet_tagline)
         packet_soh_string = ("\nFilter Description  {:s}   ST: {:s}"
-                             .format(self.time_tag(self.time, implement_time=self.implement_time),  # noqa: E501
+                             .format(self.time_tag(self.time),  # noqa: E501
                                      self.unit_id.decode()))
         info.append(packet_soh_string)
+        implement_time_tag = self.time_tag(
+            UTCDateTime(self.implement_time / 10 ** 9)
+        )
+        info.append("\n Implemented = " + implement_time_tag)
         for ind_fb in range(1, self.nbr_fbs + 1):
             info.append("\n     Filter Block Count " + str(getattr(self, "fb" + str(ind_fb) + "_filter_block_count")))  # noqa: E501
             info.append("\n     Filter ID " + getattr(self, "fb" + str(ind_fb) + "_filter_ID"))  # noqa: E501

sohstationviewer/view/about_dialog.py

+import sys
+from typing import Union
+
+from PySide6 import QtWidgets, QtCore
+from PySide6.QtWidgets import QApplication, QWidget, QDialog, QLabel, QFrame
+
+from sohstationviewer.conf import constants
+
+
+def add_separation_line(layout):
+    """
+    Add a line for separation to the given layout.
+    :param layout: QLayout - the layout that contains the line
+    """
+    label = QLabel()
+    label.setFrameStyle(QFrame.Shape.HLine | QFrame.Shadow.Sunken)
+    label.setLineWidth(1)
+    layout.addWidget(label)
+
+
+class AboutDialog(QDialog):
+    """
+     Dialog to show information of the software.
+
+     About Dialog is always opened and will be raised up when the about menu
+     action is triggered.
+    """
+    def __init__(self, parent: Union[QWidget, QApplication]):
+        """
+        :param parent: the parent widget
+        """
+        super(AboutDialog, self).__init__(parent)
+        # set block interaction with other windows
+        self.setWindowModality(QtCore.Qt.WindowModality.ApplicationModal)
+        self.software_name_label = QLabel("SOHViewer")
+        self.software_name_label.setStyleSheet(
+            "QLabel {font-size: 18pt; font-style: bold; color: darkblue}"
+        )
+        description = ("Visualize State-of-Health packets from data in "
+                       "mseed or reftek formats recorded\n"
+                       "by different types of data loggers.")
+        self.description_label = QLabel(description)
+
+        version = f"Version {constants.SOFTWARE_VERSION}"
+        self.version_label = QLabel(version)
+
+        built_time = f"Built on {constants.BUILD_TIME}"
+        self.built_time_label = QLabel(built_time)
+
+        copyright = u"Copyright \u00A9 2024 EarthScope Consortium"
+        self.copyright_label = QLabel(copyright)
+
+        self.ok_button = QtWidgets.QPushButton('OK', self)
+        self.setup_ui()
+        self.connect_signals()
+
+    def setup_ui(self):
+        self.setWindowTitle("About SOHViewer")
+        main_layout = QtWidgets.QVBoxLayout()
+        self.setLayout(main_layout)
+
+        main_layout.addWidget(self.software_name_label)
+        main_layout.addWidget(self.description_label)
+        add_separation_line(main_layout)
+
+        main_layout.addWidget(self.version_label)
+        main_layout.addWidget(self.built_time_label)
+        main_layout.addWidget(self.copyright_label)
+
+        button_layout = QtWidgets.QHBoxLayout()
+        main_layout.addLayout(button_layout)
+        button_layout.addStretch()
+        button_layout.addWidget(self.ok_button)
+
+    def connect_signals(self) -> None:
+        self.ok_button.clicked.connect(self.close)
+
+
+if __name__ == '__main__':
+    app = QtWidgets.QApplication(sys.argv)
+    test = AboutDialog(None)
+    test.exec()
+    sys.exit(app.exec())

sohstationviewer/view/channel_prefer_dialog.py

 from typing import Dict, List, Union, Optional, Tuple
 from pathlib import Path
 
-from PySide6 import QtWidgets, QtCore
+from PySide6 import QtWidgets, QtCore, QtGui
 from PySide6.QtWidgets import QDialogButtonBox, QDialog, QPlainTextEdit, \
     QMainWindow
 
@@ -328,12 +328,51 @@ class ChannelPreferDialog(OneWindowAtATimeDialog):
                 count, COL['dataType']).setCurrentText(r['dataType'])
             self.soh_list_table_widget.item(
                 count, COL['preferredSOHs']).setText(r['preferredSOHs'])
+
+            if r['default'] == 1:
+                self.set_default_row(count)
+
             if r['current'] == 1:
                 self.curr_sel_changed(count)
                 self.soh_list_table_widget.selectRow(count)
             count += 1
         self.update()
 
+    def set_default_row(self, row_idx):
+        """
+        Set row at row_idx to default in which,
+          + Edit and clear button are disabled and greyed out.
+          + All other widgets except for the select radio button are disabled
+            but not greyed out.
+        """
+        self.soh_list_table_widget.item(
+            row_idx, COL['name']).setFlags(
+            QtCore.Qt.ItemFlag.ItemIsSelectable |
+            QtCore.Qt.ItemFlag.ItemIsEnabled)
+
+        data_type_widget = self.soh_list_table_widget.cellWidget(
+            row_idx, COL['dataType'])
+        data_type_widget.setEnabled(False)
+        # Only want it to be unchangeable but still look active so
+        # the text color is changed to black instead of being grey as default
+        # for disable column box.
+        palette = data_type_widget.palette()
+        palette.setColor(QtGui.QPalette.ColorRole.Text, 'black')
+        palette.setColor(QtGui.QPalette.ColorRole.ButtonText, 'black')
+        data_type_widget.setPalette(palette)
+
+        self.soh_list_table_widget.item(
+            row_idx, COL['preferredSOHs']).setFlags(
+            QtCore.Qt.ItemFlag.ItemIsSelectable |
+            QtCore.Qt.ItemFlag.ItemIsEnabled)
+
+        # Buttons Edit and Clear are disable showing that this row is a default
+        # row and can't be editable.
+        self.soh_list_table_widget.cellWidget(
+            row_idx, COL['edit']).setEnabled(False)
+        self.soh_list_table_widget.cellWidget(
+            row_idx, COL['clr']).setEnabled(False)
+
     def get_row(self, row_idx):
         """
         Get content of a self.soh_list_table_widget's row
@@ -744,6 +783,6 @@ class ChannelPreferDialog(OneWindowAtATimeDialog):
         :return id_rows: [dict,] - list of data for each row
         """
         id_rows = execute_db_dict(
-            "SELECT name, preferredSOHs, dataType, current FROM ChannelPrefer "
+            "SELECT * FROM ChannelPrefer "
             " ORDER BY name ASC")
         return id_rows

sohstationviewer/view/file_list/file_dialog_for_linux_external_drive.py

+import getpass
+import os
+
+from PySide6 import QtCore, QtWidgets
+
+
+UrlRole = QtCore.Qt.UserRole + 1
+EnabledRole = QtCore.Qt.UserRole + 2
+
+EXT_DRIVE_BASE = ['/media', '/run/media']
+
+
+def get_external_drive_url():
+    """
+    External drives of Linux machine can be located under:
+         /media/<username>
+      OR /run/media/<username>
+    return url_dict: dict with key is a url of an external drive's path and
+        value is the drive's name.
+    """
+    url_dict = {}
+    for base in EXT_DRIVE_BASE:
+        if not os.path.isdir(base):
+            continue
+        username = getpass.getuser()
+        external_drive_root = os.path.join(base, username)
+        if not os.path.isdir(external_drive_root):
+            continue
+        for d in os.listdir(external_drive_root):
+            full_path = os.path.join(os.path.join(external_drive_root, d))
+            if not os.path.isdir(full_path):
+                continue
+            url_dict[QtCore.QUrl.fromLocalFile(full_path)] = d
+    return url_dict
+
+
+class URLShortcutTextDelegate(QtWidgets.QStyledItemDelegate):
+    """
+    Help with displaying shortcut text for each drive.
+    https://stackoverflow.com/questions/69284292/is-there-an-option-to-rename-a-qurl-shortcut-in-a-sidebar-of-a-qfiledialog  # noqa: E501
+    """
+    mapping = dict()
+
+    def initStyleOption(self, option, index):
+        super().initStyleOption(option, index)
+        url = index.data(UrlRole)
+        text = self.mapping.get(url)
+        if isinstance(text, str):
+            option.text = text
+        is_enabled = index.data(EnabledRole)
+        if is_enabled is not None and not is_enabled:
+            option.state &= ~QtWidgets.QStyle.State_Enabled
+
+
+class FileDialogForLinuxExternalDrive(QtWidgets.QFileDialog):
+    """
+    File Dialog that show external drives of linux (Ubuntu, Fedora) on sidebar
+    """
+    def __init__(self, parent, curr_dir):
+
+        url_dict = get_external_drive_url()
+        # only use customized sidebar if len(url_dict)>0
+        options = (QtWidgets.QFileDialog.Option.DontUseNativeDialog if url_dict
+                   else QtWidgets.QFileDialog.Option.ShowDirsOnly)
+
+        super().__init__(parent, caption="Select Main Data Directory",
+                         options=options,
+                         fileMode=QtWidgets.QFileDialog.FileMode.Directory)
+        if url_dict:
+            self.setSidebarUrls(self.sidebarUrls() + list(url_dict.keys()))
+            sidebar = self.findChild(QtWidgets.QListView, "sidebar")
+            # fit sidebar with content
+            sidebar.setMinimumWidth(sidebar.sizeHintForColumn(0))
+            delegate = URLShortcutTextDelegate(sidebar)
+            delegate.mapping = url_dict
+            sidebar.setItemDelegate(delegate)
+
+        self.setDirectory(curr_dir)

sohstationviewer/view/main_window.py

@@ -15,6 +15,7 @@ from sohstationviewer.model.data_loader import DataLoader
 from sohstationviewer.model.general_data.general_data import \
     GeneralData
 
+from sohstationviewer.view.about_dialog import AboutDialog
 from sohstationviewer.view.calendar.calendar_dialog import CalendarDialog
 from sohstationviewer.view.db_config.channel_dialog import ChannelDialog
 from sohstationviewer.view.db_config.data_type_dialog import DataTypeDialog
@@ -22,7 +23,9 @@ from sohstationviewer.view.db_config.param_dialog import ParamDialog
 from sohstationviewer.view.db_config.plot_type_dialog import PlotTypeDialog
 from sohstationviewer.view.file_information.get_file_information import \
     extract_data_set_info
-from sohstationviewer.view.file_list_widget import FileListItem
+from sohstationviewer.view.file_list.file_dialog_for_linux_external_drive \
+    import FileDialogForLinuxExternalDrive
+from sohstationviewer.view.file_list.file_list_widget import FileListItem
 from sohstationviewer.view.plotting.gps_plot.extract_gps_data import \
     extract_gps_data
 from sohstationviewer.view.plotting.gps_plot.gps_dialog import GPSDialog
@@ -192,6 +195,10 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
         """
         self.help_browser: HelpBrowser = HelpBrowser()
         """
+        about_dialog: Dialog showing info of the app.
+        """
+        self.about_dialog: AboutDialog = AboutDialog(self)
+        """
         search_message_dialog: Display log, soh message with searching feature.
         """
         self.search_message_dialog: SearchMessageDialog = SearchMessageDialog()
@@ -214,6 +221,14 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
 
         self.yyyy_mm_dd_action.trigger()
 
+    @QtCore.Slot()
+    def open_about(self):
+        """
+        About dialog is always open. This function will raise it up when called
+        """
+        self.about_dialog.show()
+        self.about_dialog.raise_()
+
     @QtCore.Slot()
     def save_plot(self):
         self.plotting_widget.save_plot('SOH-Plot')
@@ -420,9 +435,8 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
             the user can load data. The starting directory is taken from
             curr_dir_line_edit.
         """
-        fd = QtWidgets.QFileDialog(self)
-        fd.setFileMode(QtWidgets.QFileDialog.FileMode.Directory)
-        fd.setDirectory(self.curr_dir_line_edit.text())
+        fd = FileDialogForLinuxExternalDrive(
+            self, self.curr_dir_line_edit.text())
         fd.exec()
         if fd.result() == QtWidgets.QDialog.DialogCode.Accepted:
             new_path = fd.selectedFiles()[0]
@@ -623,6 +637,7 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
         Read data from selected files/directories, process and plot channels
             read from those according to current options set on the GUI
         """
+        self.replot_button.setEnabled(False)
         self.plot_diff_data_set_id_button.setEnabled(False)
         display_tracking_info(self.tracking_info_text_browser,
                               "Loading started",
@@ -891,6 +906,7 @@ class MainWindow(QtWidgets.QMainWindow, UIMainWindow):
         Plot using data from self.data_object with the current options set
             from GUI
         """
+        self.replot_button.setEnabled(False)
         self.clear_plots()
         if self.has_problem:
             return

sohstationviewer/view/plotting/plotting_widget/multi_threaded_plotting_widget.py

@@ -314,8 +314,8 @@ class MultiThreadedPlottingWidget(PlottingWidget):
         finished_msg = f'{self.name} plot finished.'
 
         display_tracking_info(self.tracking_box, finished_msg, LogType.INFO)
-
         self.is_working = False
+        self.handle_replot_button()
 
     def done(self):
         """

sohstationviewer/view/plotting/plotting_widget/plotting.py

@@ -477,6 +477,10 @@ class Plotting:
             ax = self.plotting_axes.create_axes(
                 self.parent.plotting_bot, plot_h)
         x_list, y_list = c_data['times'], c_data['data']
+        y_list = apply_convert_factor(
+            y_list, chan_id, self.main_window.data_type
+        )
+
         total_x = sum([len(x) for x in x_list])
 
         self.plotting_axes.set_axes_info(
@@ -500,8 +504,7 @@ class Plotting:
             # ax.chan_plots. Also scatter is different with ax.plot and
             # should be treated in a different way if want to replot.
         ax.x_center = x_list[0]
-        ax.y_center = apply_convert_factor(
-            y_list, chan_id, self.main_window.data_type)[0]
+        ax.y_center = y_list[0]
         ax.chan_db_info = chan_db_info
         return ax
 

sohstationviewer/view/plotting/plotting_widget/plotting_helper.py

@@ -192,7 +192,7 @@ def get_colors_sizes_for_abs_y_from_value_colors(
 
 
 def apply_convert_factor(data: List[np.ndarray], chan_id: str, data_type: str
-                         ) -> np.ndarray:
+                         ) -> List[np.ndarray]:
     """
     Convert data according to convert_factor got from DB
 

sohstationviewer/view/plotting/plotting_widget/plotting_widget.py

@@ -407,6 +407,10 @@ class PlottingWidget(QtWidgets.QScrollArea):
         + If the chan_data has key 'logIdx', raise the Search Messages dialog,
             focus SOH tab, roll to the corresponding line.
         """
+        if event.mouseevent.name == 'scroll_event':
+            return
+        if event.mouseevent.button in ('up', 'down'):
+            return
         self.is_button_press_event_triggered_pick_event = True
         artist = event.artist
         self.log_idxes = None
@@ -507,7 +511,11 @@ class PlottingWidget(QtWidgets.QScrollArea):
                 self.ruler_text = None
             except AttributeError:
                 pass
-
+        if (self.main_window.tps_check_box.isChecked() and
+                modifiers in [QtCore.Qt.KeyboardModifier.ControlModifier,
+                              QtCore.Qt.KeyboardModifier.MetaModifier,
+                              QtCore.Qt.KeyboardModifier.NoModifier]):
+            self.main_window.tps_dlg.set_indexes_and_display_info(xdata)
         for w in self.peer_plotting_widgets:
             if not w.has_data:
                 continue
@@ -840,3 +848,16 @@ class PlottingWidget(QtWidgets.QScrollArea):
             self.draw()
         except AttributeError:
             pass
+
+    def handle_replot_button(self):
+        """
+        Check if all plotting_widgets are done with plotting before enable
+        replot buttons.
+        """
+        any_is_working = False
+        for w in self.peer_plotting_widgets:
+            if w.is_working:
+                any_is_working = True
+                break
+        if not any_is_working:
+            self.main_window.replot_button.setEnabled(True)

sohstationviewer/view/plotting/time_power_square/time_power_squared_dialog.py

 # Display time-power-squared values for waveform data
+from math import sqrt
 from typing import Union, Tuple, Dict, List
 
 from PySide6 import QtWidgets, QtCore
@@ -6,17 +7,23 @@ from PySide6.QtCore import QEventLoop, Qt, QSize
 from PySide6.QtGui import QCursor
 from PySide6.QtWidgets import QApplication, QTabWidget
 
-from sohstationviewer.database.extract_data import (
+from sohstationviewer.conf.constants import DAY_LIMIT_FOR_TPS_IN_ONE_TAB
+
+from sohstationviewer.controller.util import \
+    display_tracking_info, add_thousand_separator
+from sohstationviewer.controller.plotting_data import format_time
+
+from sohstationviewer.database.extract_data import \
     get_color_def, get_color_ranges
-)
+
+from sohstationviewer.model.general_data.general_data import GeneralData
 
 from sohstationviewer.view.plotting.time_power_square.\
     time_power_squared_widget import TimePowerSquaredWidget
-from sohstationviewer.controller.util import display_tracking_info
-from sohstationviewer.model.general_data.general_data import GeneralData
+
 from sohstationviewer.view.plotting.time_power_square.\
-    time_power_squared_helper import get_start_5mins_of_diff_days
-from sohstationviewer.conf.constants import DAY_LIMIT_FOR_TPS_IN_ONE_TAB
+    time_power_squared_helper import \
+    get_start_5mins_of_diff_days, find_tps_tm_idx
 
 
 class TimePowerSquaredDialog(QtWidgets.QWidget):
@@ -346,3 +353,30 @@ class TimePowerSquaredDialog(QtWidgets.QWidget):
         tps_widget.plot_channels(
             data_dict, data_set_id, self.start_5mins_of_diff_days,
             self.min_x, self.max_x)
+
+    def set_indexes_and_display_info(self, timestamp):
+
+        """
+        computing five_minute_idx/day_idx and displaying info of all tps
+        channels' points.
+
+        :param timestamp: real timestamp value
+        """
+        # calculate the indexes corresponding to the timestamp
+        self.five_minute_idx, self.day_idx = find_tps_tm_idx(
+            timestamp, self.start_5mins_of_diff_days)
+
+        # timestamp in display format
+        format_t = format_time(timestamp, self.date_format, 'HH:MM:SS')
+
+        # display the highlighted point's info on all tabs
+        info_str = f"<pre>{format_t}:"
+        for tps_widget in self.tps_widget_dict.values():
+            for chan_id in tps_widget.plotting_data1:
+                c_data = tps_widget.plotting_data1[chan_id]
+                data = c_data['tps_data'][self.day_idx,
+                                          self.five_minute_idx]
+                info_str += (f"   {chan_id}:"
+                             f"{add_thousand_separator(sqrt(data))}")
+        info_str += "  (counts)</pre>"
+        display_tracking_info(self.info_text_browser, info_str)

sohstationviewer/view/plotting/time_power_square/time_power_squared_widget.py

-from math import sqrt
 from typing import List, Tuple, Union, Dict, Optional
 import numpy as np
 from PySide6 import QtCore
 
 from matplotlib.axes import Axes
 from matplotlib.lines import Line2D
+from matplotlib.backend_bases import PickEvent
 
 from sohstationviewer.conf import constants as const
 from sohstationviewer.controller.plotting_data import (
-    get_title, get_day_ticks, format_time,
+    get_title, get_day_ticks
 )
 from sohstationviewer.controller.util import (
-    display_tracking_info, add_thousand_separator,
+    display_tracking_info
 )
 from sohstationviewer.database.extract_data import (
     get_seismic_chan_label,
@@ -266,6 +266,7 @@ class TimePowerSquaredWidget(plotting_widget.PlottingWidget):
         self.set_lim_markers()
         self.draw()
         self.is_working = False
+        self.handle_replot_button()
 
     def plot_channel(self, c_data: str, chan_id: str) -> Axes:
         """
@@ -410,65 +411,85 @@ class TimePowerSquaredWidget(plotting_widget.PlottingWidget):
         ax.patch.set_alpha(0)
         return ax
 
-    def on_pick_event(self, event):
+    def on_pick_event(self, event: PickEvent):
         """
-        When a plot is select, the corresponding point on each plot will
-            be highlighted and their time and counts will be displayed.
-        :param event: pick event - event when object of canvas is selected.
+        This function is called when a point is selected.
+
+        To avoid redundant process, return for scroll event, or any modifiers
+        other than ctrl/cmd/no modifier.
+        https://matplotlib.org/stable/users/explain/figure/event_handling.html#event-attributes  # noqa: E501
+
+        This function help set indexes in tps_dialog so all other tabs will use
+        the same indexes.
+
+        :param event: event when object of canvas is selected.
             The event happens before button_press_event.
         """
         if event.mouseevent.name == 'scroll_event':
             return
         if event.mouseevent.button in ('up', 'down'):
             return
-        info_str = ""
+        modifiers = event.guiEvent.modifiers()
+        if modifiers not in [QtCore.Qt.KeyboardModifier.ControlModifier,
+                             QtCore.Qt.KeyboardModifier.MetaModifier,
+                             QtCore.Qt.KeyboardModifier.NoModifier]:
+            # skip modifiers other than Ctrl or command
+            return
+
         if event.artist in self.axes:
             self.parent.vertical_scroll_pos = self.verticalScrollBar().value()
             xdata = event.mouseevent.xdata
             if xdata is None:
                 return
-            # clicked point's x value is the 5m index in a day
-            self.parent.five_minute_idx = xdata = round(xdata)
+            xdata = round(xdata)
             # when click on outside xrange that close to edge, adjust to edge
             if xdata in [-2, -1]:
                 xdata = 0
             if xdata in [288, 289]:
                 xdata = 287
-            # clicked point's y value which is the day index
-            self.parent.day_idx = ydata = round(event.mouseevent.ydata)
-            # refer to description in plot_channel to understand x,y vs
-            # day_index, five_min_index
-            day_index = - ydata
-            five_min_index = xdata
+
+            # clicked point's x value is the 5m index in a day
+            five_minute_index = xdata
+
+            ydata = round(event.mouseevent.ydata)
+            # Clicked point's y value is corresponding to the day index but
+            # negative because days are plotted from top to bottom.
+            # If click in the area above first day, set day_index to 0 or
+            # it will highlight day 1 which isn't close to the clicked point.
+            day_index = abs(ydata) if ydata <= 0 else 0
+
             try:
-                # identify time for rulers on other plotting widget
+                # Assign tps_t to be use as xdata or real timestamp
+                # from plotting_widget.button_press_event() (super class)
                 self.tps_t = self.start_5mins_of_diff_days[
-                    day_index, five_min_index]
-                format_t = format_time(self.tps_t, self.date_mode, 'HH:MM:SS')
-                info_str += f"<pre>{format_t}:"
-                for tps_widget in self.parent.tps_widget_dict.values():
-                    for chan_id in tps_widget.plotting_data1:
-                        c_data = tps_widget.plotting_data1[chan_id]
-                        data = c_data['tps_data'][day_index, five_min_index]
-                        info_str += (f"   {chan_id}:"
-                                     f"{add_thousand_separator(sqrt(data))}")
-                info_str += "  (counts)</pre>"
-                display_tracking_info(self.tracking_box, info_str)
-                self.draw()
+                    day_index, five_minute_index]
             except IndexError:
                 # exclude the extra points added to the 2 sides of x axis to
                 # show the entire highlight box
                 pass
 
-    def on_ctrl_cmd_click(self, xdata):
+    def on_ctrl_cmd_click(self, timestamp):
         """
-        Ctrl + cmd: using parent's five_minute_idx and day_idx to position the
-        tps widget's ruler.
-        (equal to find_tps_tm_idx(xdata, self.start_5mins_of_diff_days)
+        If Ctrl/Cmd + click on this widget, on_pick_event() will be called
+        first and set self.tps_data.
 
-        :param xdata: float - time value in other plot
+        on_button_press_event() can use xdata, if called from waveform or soh
+        widget, or tps_data, if called from tps widget, as real timestamp to
+        pass to tps_dlg.set_indexes_and_display_info() for computing
+        five_minute_idx/day_idx and displaying info of all tps channels' points
+        The above tasks are placed in tps_dlg so that it won't be processed
+        repeatedly.
+
+        on_button_press_event() also loops through the tps_widgets to call this
+        function to place the highlighting box (ruler) for each of them
+        according to the indexes calculated in the tps_dlg.
+
+        :param timestamp: real timestamp value to be consistent with
+            on_ctrl_cmd_click in other plotting_widgets.
         """
         self.zoom_marker1_shown = False
+
+        # locate the ruler on each channel in the tab to highlight the point
         for rl in self.rulers:
             rl.set_data(self.parent.five_minute_idx, self.parent.day_idx)
 

sohstationviewer/view/ui/about.ui

-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>About</class>
- <widget class="QDialog" name="About">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>400</width>
-    <height>159</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>About</string>
-  </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <item row="2" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout">
-     <item>
-      <spacer name="horizontalSpacer_2">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QDialogButtonBox" name="buttonBox">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="standardButtons">
-        <set>QDialogButtonBox::Ok</set>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <spacer name="horizontalSpacer">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-   <item row="1" column="1">
-    <widget class="QTextEdit" name="aboutTextEdit">
-     <property name="contextMenuPolicy">
-      <enum>Qt::NoContextMenu</enum>
-     </property>
-     <property name="acceptDrops">
-      <bool>false</bool>
-     </property>
-     <property name="autoFillBackground">
-      <bool>false</bool>
-     </property>
-     <property name="styleSheet">
-      <string notr="true">background-color: rgb(239, 240, 241);</string>
-     </property>
-     <property name="frameShape">
-      <enum>QFrame::NoFrame</enum>
-     </property>
-     <property name="frameShadow">
-      <enum>QFrame::Plain</enum>
-     </property>
-     <property name="undoRedoEnabled">
-      <bool>false</bool>
-     </property>
-     <property name="readOnly">
-      <bool>true</bool>
-     </property>
-     <property name="html">
-      <string notr="true">&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
-&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
-p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;p align=&quot;center&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:12pt; font-weight:600;&quot;&gt;SOH StationViewer&lt;/span&gt;&lt;/p&gt;
-&lt;p align=&quot;center&quot; style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:12pt; font-weight:600;&quot;&gt;&lt;br /&gt;&lt;/p&gt;
-&lt;p align=&quot;center&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;This is software is distributed free of charge.&lt;/p&gt;
-&lt;p align=&quot;center&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;This text is a placeholder. Please change me.&lt;/p&gt;
-&lt;p align=&quot;center&quot; style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;
-&lt;p align=&quot;center&quot; style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Copyright © IRIS PASSCAL 2021&lt;/p&gt;
-&lt;p align=&quot;center&quot; style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;
-&lt;p align=&quot;center&quot; style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
-     </property>
-     <property name="textInteractionFlags">
-      <set>Qt::NoTextInteraction</set>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="1">
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>About</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>About</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>

sohstationviewer/view/ui/about_ui_qtdesigner.py

-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'about.ui',
-# licensing of 'about.ui' applies.
-#
-# Created: Wed Jun  2 17:01:59 2021
-#      by: pyside2-uic  running on PySide2 5.13.2
-#
-# WARNING! All changes made in this file will be lost!
-
-from PySide6 import QtCore, QtGui, QtWidgets
-
-class Ui_About(object):
-    def setupUi(self, About):
-        About.setObjectName("About")
-        About.resize(400, 159)
-        self.gridLayout = QtWidgets.QGridLayout(About)
-        self.gridLayout.setObjectName("gridLayout")
-        self.horizontalLayout = QtWidgets.QHBoxLayout()
-        self.horizontalLayout.setObjectName("horizontalLayout")
-        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
-        self.horizontalLayout.addItem(spacerItem)
-        self.buttonBox = QtWidgets.QDialogButtonBox(About)
-        self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
-        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Ok)
-        self.buttonBox.setObjectName("buttonBox")
-        self.horizontalLayout.addWidget(self.buttonBox)
-        spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
-        self.horizontalLayout.addItem(spacerItem1)
-        self.gridLayout.addLayout(self.horizontalLayout, 2, 1, 1, 1)
-        self.aboutTextEdit = QtWidgets.QTextEdit(About)
-        self.aboutTextEdit.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
-        self.aboutTextEdit.setAcceptDrops(False)
-        self.aboutTextEdit.setAutoFillBackground(False)
-        self.aboutTextEdit.setStyleSheet("background-color: rgb(239, 240, 241);")
-        self.aboutTextEdit.setFrameShape(QtWidgets.QFrame.NoFrame)
-        self.aboutTextEdit.setFrameShadow(QtWidgets.QFrame.Plain)
-        self.aboutTextEdit.setUndoRedoEnabled(False)
-        self.aboutTextEdit.setReadOnly(True)
-        self.aboutTextEdit.setHtml("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
-"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
-"p, li { white-space: pre-wrap; }\n"
-"</style></head><body style=\" font-family:\'Sans Serif\'; font-size:9pt; font-weight:400; font-style:normal;\">\n"
-"<p align=\"center\" style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-size:12pt; font-weight:600;\">SOH StationViewer</span></p>\n"
-"<p align=\"center\" style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:12pt; font-weight:600;\"><br /></p>\n"
-"<p align=\"center\" style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">This is software is distributed free of charge.</p>\n"
-"<p align=\"center\" style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">This text is a placeholder. Please change me.</p>\n"
-"<p align=\"center\" style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
-"<p align=\"center\" style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">Copyright © IRIS PASSCAL 2021</p>\n"
-"<p align=\"center\" style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
-"<p align=\"center\" style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p></body></html>")
-        self.aboutTextEdit.setTextInteractionFlags(QtCore.Qt.NoTextInteraction)
-        self.aboutTextEdit.setObjectName("aboutTextEdit")
-        self.gridLayout.addWidget(self.aboutTextEdit, 1, 1, 1, 1)
-        spacerItem2 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
-        self.gridLayout.addItem(spacerItem2, 0, 1, 1, 1)
-
-        self.retranslateUi(About)
-        QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("accepted()"), About.accept)
-        QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL("rejected()"), About.reject)
-        QtCore.QMetaObject.connectSlotsByName(About)
-
-    def retranslateUi(self, About):
-        About.setWindowTitle(QtWidgets.QApplication.translate("About", "About", None, -1))
-