Add Context Menu to the people view

Fixes: #1
added contextMenuEvent handler. Make sure that we only present the menu
when the cursor is over a name.

main.py

@@ -20,7 +20,8 @@ from PyQt6.QtCore import (
     pyqtSlot,
 )
 from PyQt6.QtSql import QSqlDatabase, QSqlQuery, QSqlQueryModel
-from PyQt6.QtWidgets import QApplication, QFileDialog, QMainWindow
+from PyQt6.QtWidgets import QApplication, QFileDialog, QMainWindow, QMenu
+from PyQt6.QtGui import QContextMenuEvent
 
 from lib import Book, PersonDialog, ReadDialog, SessionDialog, query_error
 from lib.preferences import Preferences
@@ -59,6 +60,20 @@ class MainWindow(QMainWindow, Ui_MainWindow):
         self.show()
         return
 
+    def contextMenuEvent(self, event: QContextMenuEvent) -> None:
+        localPos = self.peopleView.mapFromGlobal(event.globalPos())
+        if not self.peopleView.rect().contains(localPos):
+            return
+        index = self.peopleView.indexAt(localPos)
+        if index.row() < 0:
+            return
+        menu = QMenu(self)
+        menu.addAction(self.actionRead)
+        self.actionEditPerson.setEnabled(True)
+        menu.addAction(self.actionEditPerson)
+        menu.exec(event.globalPos())
+        return
+
     @pyqtSlot()
     def editPreferences(self) -> None:
         dlg = Preferences()