Exit edit mode with Escape

CHANGELOG.rst

@@ -16,6 +16,7 @@ Added
 * A scene can now be exported to a single image (File -> Export Scene...)
 * Editing of text items will now be undoable after leaving edit mode
 * Empty text items will be deleted after leaving edit mode
+* Text edit mode can now be aborted with Escape
 
 
 Changed

beeref/items.py

@@ -547,19 +547,22 @@ class BeeTextItem(BeeItemMixin, QtWidgets.QGraphicsTextItem):
             Qt.TextInteractionFlag.TextEditorInteraction)
         self.scene().edit_item = self
 
-    def exit_edit_mode(self):
+    def exit_edit_mode(self, commit=True):
         logger.debug(f'Exiting edit mode on {self}')
         self.edit_mode = False
         # reset selection:
         self.setTextCursor(QtGui.QTextCursor(self.document()))
         self.setTextInteractionFlags(Qt.TextInteractionFlag.NoTextInteraction)
-        self.scene().undo_stack.push(
-            commands.ChangeText(self, self.toPlainText(), self.old_text))
-        self.scene().edit_item = None
-        if not self.toPlainText().strip():
-            logger.debug(f'Removing empty text item')
+        if commit:
             self.scene().undo_stack.push(
-                commands.DeleteItems(self.scene(), [self]))
+                commands.ChangeText(self, self.toPlainText(), self.old_text))
+            self.scene().edit_item = None
+            if not self.toPlainText().strip():
+                logger.debug('Removing empty text item')
+                self.scene().undo_stack.push(
+                    commands.DeleteItems(self.scene(), [self]))
+        else:
+            self.setPlainText(self.old_text)
 
     def has_selection_handles(self):
         return super().has_selection_handles() and not self.edit_mode
@@ -570,6 +573,11 @@ class BeeTextItem(BeeItemMixin, QtWidgets.QGraphicsTextItem):
             self.exit_edit_mode()
             event.accept()
             return
+        if (event.key() == Qt.Key.Key_Escape
+                and event.modifiers() == Qt.KeyboardModifier.NoModifier):
+            self.exit_edit_mode(commit=False)
+            event.accept()
+            return
         super().keyPressEvent(event)
 
     def copy_to_clipboard(self, clipboard):

tests/items/test_textitem.py

@@ -244,6 +244,23 @@ def test_exit_edit_mode_when_text_empty(view):
     assert view.scene.edit_item is None
 
 
+def test_exit_edit_mode_when_commit_false(setcursor_mock, cursor_mock, view):
+    item = BeeTextItem('foo bar')
+    item.edit_mode = True
+    item.old_text = 'old'
+    view.scene.addItem(item)
+    view.scene.edit_item = item
+    item.exit_edit_mode(commit=False)
+    assert item.edit_mode is False
+    assert view.scene.edit_item is None
+    flags = item.textInteractionFlags()
+    assert flags == Qt.TextInteractionFlag.NoTextInteraction
+    cursor_mock.assert_called_once_with(item.document())
+    setcursor_mock.assert_called_once_with(cursor_mock.return_value)
+    assert view.scene.edit_item is None
+    assert item.toPlaintText() == 'old'
+
+
 @patch('PyQt6.QtWidgets.QGraphicsTextItem.keyPressEvent')
 @patch('beeref.items.BeeTextItem.exit_edit_mode')
 def test_key_press_event_any_key(exit_mock, key_press_mock, view):