Results: Add status bar timestamp information.

src/View/Results/Window.py

@@ -17,6 +17,7 @@
 # -*- coding: utf-8 -*-
 
 import logging
+from datetime import datetime
 
 from tools import trace, timer
 
@@ -37,7 +38,7 @@ from PyQt5.QtWidgets import (
     QFileDialog, QTableView, QAbstractItemView,
     QUndoStack, QShortcut, QAction, QItemDelegate,
     QComboBox, QVBoxLayout, QHeaderView, QTabWidget,
-    QSlider,
+    QSlider, QLabel,
 )
 
 from View.Plot.MplCanvas import MplCanvas
@@ -78,6 +79,7 @@ class ResultsWindow(ASubMainWindow, ListedSubWindow):
         self.setup_table()
         self.setup_graph()
         self.setup_slider()
+        self.setup_statusbar()
         self.setup_connections()
 
         self.ui.setWindowTitle(self._title)
@@ -239,6 +241,27 @@ class ResultsWindow(ASubMainWindow, ListedSubWindow):
             )
             self.plot_sed_profile.draw()
 
+    def _compute_status_label(self):
+        ts = self._timestamps[self._slider_time.value()]
+
+        t0 = datetime.fromtimestamp(0)
+        fts = str(
+            datetime.fromtimestamp(ts) - t0
+        )
+        fts.replace("days", _translate("Results", "days"))\
+           .replace("day", _translate("Results", "day"))
+
+        return (f"Timestamp : {fts} ({ts} sec)")
+
+    def setup_statusbar(self):
+        txt = self._compute_status_label()
+        self._status_label = QLabel(txt)
+        self.statusbar.addPermanentWidget(self._status_label)
+
+    def update_statusbar(self):
+        txt = self._compute_status_label()
+        self._status_label.setText(txt)
+
     def setup_connections(self):
         self.undo_sc.activated.connect(self.undo)
         self.redo_sc.activated.connect(self.redo)
@@ -286,7 +309,7 @@ class ResultsWindow(ASubMainWindow, ListedSubWindow):
             self.plot_xy.set_timestamp(timestamp)
             self.plot_ac.set_timestamp(timestamp)
             self.plot_kpc.set_timestamp(timestamp)
-            self.plot_h.set_timestamp(timestamp)
+            # self.plot_h.set_timestamp(timestamp)
 
             if self._study.river.has_sediment():
                 self.plot_sed_reach.set_timestamp(timestamp)
@@ -301,6 +324,7 @@ class ResultsWindow(ASubMainWindow, ListedSubWindow):
             self.plot_sed_reach.draw()
             self.plot_sed_profile.draw()
 
+        self.update_statusbar()
 
     def _set_current_reach(self):
         table = self.find(QTableView, f"tableView_reach")