Improvy proves.

data.py

@@ -2,7 +2,7 @@ import os
 import json
 import base64
 import atexit
-from datetime import datetime, date, time
+from datetime import datetime, date, timedelta
 from threading import Thread, Event
 from collections.abc import MutableMapping
 
@@ -114,7 +114,9 @@ class Log:
     def __init__(self):
         self._data = Data()
 
-    def log(self, task, ptime=datetime.now()):
+    def log(self, task, ptime=None):
+        if ptime is None:
+            ptime = datetime.now()
         month = self._data.setdefault(ptime.strftime("%Y-%m"), {})
         month.setdefault(ptime.strftime("%d"), [])\
             .append(f"{ptime.strftime('%H:%M:%S')} {base64.b64encode(task.encode('utf-8')).decode('utf-8')}")
@@ -135,6 +137,7 @@ class Log:
             tmp.append((task, start_time))
 
         ret = []
+        dsum = timedelta()
         for i, t in enumerate(tmp):
             task, start_time = t
             if i < len(tmp) - 1:
@@ -142,5 +145,13 @@ class Log:
             else:
                 end_time = datetime.now()
             duration = end_time - start_time
-            ret.append((task, start_time, duration))
+            dsum += duration
+            dhours, rem = divmod(duration.seconds, 3600)
+            dmins, _ = divmod(rem, 60)
+            ret.append((task, start_time.strftime("%H:%M"), f"{dhours:02d}:{dmins:02d}"))
+
+        ret.append(("", "", ""))
+        dhours, rem = divmod(dsum.seconds, 3600)
+        dmins, _ = divmod(rem, 60)
+        ret.append(("Sum", "", f"{dhours:02d}:{dmins:02d}"))
         return ret

main.py

@@ -33,7 +33,7 @@ class App:
         self.taskEdit = TaskEdit(None)
         self.taskEdit.accepted.connect(self.tasks_edited)
 
-        self.report = Report(None)
+        self.reportDialog = Report(None)
 
     @QtCore.Slot()
     def tasks_edited(self):
@@ -80,12 +80,11 @@ class App:
         signal.signal(signal.SIGTERM, self.sigterm_handler)
         signal.signal(signal.SIGINT, self.sigterm_handler)
         self.app.exec_()
-        sys.exit()
 
     @QtCore.Slot()
     def report(self):
-        self.report.set_data(self.log.report())
-        self.report.show()
+        self.reportDialog.set_data(self.log.report())
+        self.reportDialog.show()
 
     @QtCore.Slot()
     def edit_tasks(self):

report.py

@@ -43,8 +43,8 @@ class Report(QtWidgets.QDialog):
 
         for row, _ in enumerate(data):
             self.tableWidget.setItem(row, 0, QtWidgets.QTableWidgetItem(data[row][0]))
-            self.tableWidget.setItem(row, 1, QtWidgets.QTableWidgetItem(str(data[row][1])))
-            self.tableWidget.setItem(row, 2, QtWidgets.QTableWidgetItem(str(data[row][2])))
+            self.tableWidget.setItem(row, 1, QtWidgets.QTableWidgetItem(data[row][1]))
+            self.tableWidget.setItem(row, 2, QtWidgets.QTableWidgetItem(data[row][2]))
 
         self.tableWidget.resizeColumnsToContents()
 
@@ -53,13 +53,16 @@ class Report(QtWidgets.QDialog):
             min_width += self.header.sectionSize(i)
         self.tableWidget.setMinimumWidth(min_width * 1.33)
         self.header.setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
+        if self.tableWidget.rowCount() > 4:
+            self.tableWidget.setMinimumHeight(min((self.tableWidget.rowCount() + 2) * self.tableWidget.rowHeight(0),
+                                                  self.tableWidget.screen().size().height() * 0.8))
 
     @QtCore.Slot()
     def new_task(self):
         l = self.list.stringList()
         l.append("")
         self.list.setStringList(l)
-        i = self.list.index(len(l)-1)
+        i = self.list.index(len(l) - 1)
         self.tableView.setCurrentIndex(i)
         self.tableView.edit(i)
 
@@ -77,4 +80,3 @@ class Report(QtWidgets.QDialog):
     @tasks.setter
     def tasks(self, tasks):
         self.list.setStringList(tasks)
-