Action for toggling scrollbars

beeref/actions/actions.py

@@ -181,4 +181,10 @@ actions = [
         'shortcuts': ['Ctrl+H'],
         'callback': 'on_action_help',
     },
+    {
+        'id': 'show_scrollbars',
+        'text': 'Show &Scrollbars',
+        'checkable': True,
+        'callback': 'on_action_show_scrollbars',
+    },
 ]

beeref/actions/menu_structure.py

@@ -46,6 +46,8 @@ menu_structure = [
         'items': [
             'fit_scene',
             'fit_selection',
+            MENU_SEPARATOR,
+            'show_scrollbars',
         ],
     },
     'insert_images',

beeref/actions/mixin.py

@@ -42,9 +42,13 @@ class ActionsMixin:
             qaction = QtGui.QAction(action['text'], self)
             if 'shortcuts' in action:
                 qaction.setShortcuts(action['shortcuts'])
-            qaction.triggered.connect(getattr(self, action['callback']))
+            if action.get('checkable', False):
+                qaction.toggled.connect(getattr(self, action['callback']))
+            else:
+                qaction.triggered.connect(getattr(self, action['callback']))
             self.addAction(qaction)
             qaction.setEnabled(action.get('enabled', True))
+            qaction.setCheckable(action.get('checkable', False))
             self.bee_actions[action['id']] = qaction
             if 'group' in action:
                 self.bee_actiongroups[action['group']].append(qaction)

beeref/view.py

@@ -48,7 +48,6 @@ class BeeGraphicsView(QtWidgets.QGraphicsView, ActionsMixin):
         self.scene = BeeGraphicsScene(self.undo_stack)
         self.filename = None
 
-        # TBD: make scrollbar configurable
         self.setHorizontalScrollBarPolicy(
             Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
         self.setVerticalScrollBarPolicy(
@@ -143,6 +142,18 @@ class BeeGraphicsView(QtWidgets.QGraphicsView, ActionsMixin):
     def on_action_fit_selection(self):
         self.fit_rect(self.scene.itemsBoundingRect(selection_only=True))
 
+    def on_action_show_scrollbars(self, checked):
+        if checked:
+            self.setHorizontalScrollBarPolicy(
+                Qt.ScrollBarPolicy.ScrollBarAsNeeded)
+            self.setVerticalScrollBarPolicy(
+                Qt.ScrollBarPolicy.ScrollBarAsNeeded)
+        else:
+            self.setHorizontalScrollBarPolicy(
+                Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
+            self.setVerticalScrollBarPolicy(
+                Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
+
     def on_action_undo(self):
         logger.debug('Undo: %s' % self.undo_stack.undoText())
         self.undo_stack.undo()

tests/actions/test_mixin.py

@@ -23,7 +23,9 @@ class ActionsMixinTestCase(BeeTestCase):
         self.addCleanup(actions_patcher.stop)
         self.widget = FooWidget()
 
-    def test_create_actions(self):
+    @patch('PyQt6.QtGui.QAction.triggered')
+    @patch('PyQt6.QtGui.QAction.toggled')
+    def test_create_actions(self, toggle_mock, trigger_mock):
         self.actions_mock.__iter__.return_value = [{
             'id': 'foo',
             'text': '&Foo',
@@ -31,9 +33,10 @@ class ActionsMixinTestCase(BeeTestCase):
             'callback': 'on_foo',
         }]
 
-        with patch('PyQt6.QtGui.QAction.triggered') as trigger_mock:
+        self.widget._create_actions()
-            self.widget._create_actions()
+        trigger_mock.connect.assert_called_once_with(self.widget.on_foo)
-            trigger_mock.connect.assert_called_once_with(self.widget.on_foo)
+        toggle_mock.connect.assert_not_called()
+
         assert len(self.widget.actions()) == 1
         qaction = self.widget.actions()[0]
         qaction.text() == '&Foo'
@@ -41,6 +44,26 @@ class ActionsMixinTestCase(BeeTestCase):
         qaction.isEnabled() is True
         assert self.widget.bee_actions['foo'] == qaction
 
+    @patch('PyQt6.QtGui.QAction.triggered')
+    @patch('PyQt6.QtGui.QAction.toggled')
+    def test_create_actions_checkable(self, toggle_mock, trigger_mock):
+        self.actions_mock.__iter__.return_value = [{
+            'id': 'foo',
+            'text': '&Foo',
+            'checkable': True,
+            'callback': 'on_foo',
+        }]
+
+        self.widget._create_actions()
+        trigger_mock.connect.assert_not_called()
+        toggle_mock.connect.assert_called_once_with(self.widget.on_foo)
+
+        assert len(self.widget.actions()) == 1
+        qaction = self.widget.actions()[0]
+        qaction.text() == '&Foo'
+        qaction.isEnabled() is True
+        assert self.widget.bee_actions['foo'] == qaction
+
     def test_create_actions_enabled_false(self):
         self.actions_mock.__iter__.return_value = [{
             'id': 'foo',