added shortcut for deleting selected items (triggers only when list has focus)

grum/dictlist/dictlistwidget.py

@@ -3,6 +3,7 @@ from PyQt5.QtWidgets import QListWidget
 
 from .dictlistitem import DictListItem
 from ..menus import RClickMenu
+from ..shortcut import shortcut
 
 
 class DictListWidget(QListWidget):
@@ -13,6 +14,7 @@ class DictListWidget(QListWidget):
         self.setSelectionMode(QListWidget.ExtendedSelection)
         self.items = {}
         self._add_menu()
+        shortcut(self, "Del", self.delete_selected, context=Qt.WidgetShortcut)
 
 
     def _add_menu(self):