use openpype style on main window

openpype/tools/sceneinventory/window.py

@@ -3,12 +3,13 @@ import sys
 
 from Qt import QtWidgets, QtCore
 from avalon.vendor import qtawesome
-from avalon import io, api, style
-
+from avalon import io, api
 
 from avalon.tools import lib as tools_lib
 from avalon.tools.delegates import VersionDelegate
 
+from openpype import style
+
 from .proxy import FilterProxyModel
 from .model import InventoryModel
 from .view import View
@@ -94,7 +95,6 @@ class SceneInventoryWindow(QtWidgets.QDialog):
                 "version": version_delegate
             }
         }
-
         # set some nice default widths for the view
         self.view.setColumnWidth(0, 250)  # name
         self.view.setColumnWidth(1, 55)  # version
@@ -104,6 +104,14 @@ class SceneInventoryWindow(QtWidgets.QDialog):
 
         self.family_config_cache.refresh()
 
+        self._first_show = True
+
+    def showEvent(self, event):
+        super(SceneInventoryWindow, self).showEvent(event)
+        if self._first_show:
+            self._first_show = False
+            self.setStyleSheet(style.load_stylesheet())
+
     def keyPressEvent(self, event):
         """Custom keyPressEvent.
 
@@ -161,7 +169,6 @@ def show(root=None, debug=False, parent=None, items=None):
 
     with tools_lib.application():
         window = SceneInventoryWindow(parent)
-        window.setStyleSheet(style.load_stylesheet())
         window.show()
         window.refresh(items=items)
 

openpype/tools/utils/host_tools.py

@@ -154,21 +154,18 @@ class HostToolsHelper:
     def get_scene_inventory_tool(self, parent):
         """Create, cache and return scene inventory tool window."""
         if self._scene_inventory_tool is None:
-            from avalon.tools.sceneinventory.app import Window
+            from openpype.tools.sceneinventory import SceneInventoryWindow
 
-            scene_inventory_window = Window(parent=parent or self._parent)
+            scene_inventory_window = SceneInventoryWindow(parent=parent or self._parent)
             self._scene_inventory_tool = scene_inventory_window
 
         return self._scene_inventory_tool
 
     def show_scene_inventory(self, parent=None):
         """Show tool maintain loaded containers."""
-        from avalon import style
-
         scene_inventory_tool = self.get_scene_inventory_tool(parent)
         scene_inventory_tool.show()
         scene_inventory_tool.refresh()
-        scene_inventory_tool.setStyleSheet(style.load_stylesheet())
 
         # Pull window to the front.
         scene_inventory_tool.raise_()