draw a lock next to version if is locked

client/ayon_core/tools/sceneinventory/delegates.py

@@ -1,10 +1,14 @@
 from qtpy import QtWidgets, QtCore, QtGui
 
-from .model import VERSION_LABEL_ROLE
+from ayon_core.tools.utils import get_qt_icon
+
+from .model import VERSION_LABEL_ROLE, CONTAINER_VERSION_LOCKED_ROLE
 
 
 class VersionDelegate(QtWidgets.QStyledItemDelegate):
     """A delegate that display version integer formatted as version string."""
+    _locked_icon = None
+
     def paint(self, painter, option, index):
         fg_color = index.data(QtCore.Qt.ForegroundRole)
         if fg_color:
@@ -45,10 +49,35 @@ class VersionDelegate(QtWidgets.QStyledItemDelegate):
             QtWidgets.QStyle.PM_FocusFrameHMargin, option, option.widget
         ) + 1
 
+        text_rect_f = text_rect.adjusted(
+            text_margin, 0, - text_margin, 0
+        )
+
         painter.drawText(
-            text_rect.adjusted(text_margin, 0, - text_margin, 0),
+            text_rect_f,
             option.displayAlignment,
             text
         )
+        if index.data(CONTAINER_VERSION_LOCKED_ROLE) is True:
+            icon = self._get_locked_icon()
+            size = max(text_rect_f.height() // 2, 16)
+            margin = (text_rect_f.height() - size) // 2
+
+            icon_rect = QtCore.QRect(
+                text_rect_f.right() - size,
+                text_rect_f.top() + margin,
+                size,
+                size
+            )
+            icon.paint(painter, icon_rect)
 
         painter.restore()
+
+    def _get_locked_icon(cls):
+        if cls._locked_icon is None:
+            cls._locked_icon = get_qt_icon({
+                "type": "material-symbols",
+                "name": "lock",
+                "color": "white",
+            })
+        return cls._locked_icon