use qtpy in style

openpype/style/__init__.py

@@ -157,7 +157,7 @@ def _load_stylesheet():
 
 def _load_font():
     """Load and register fonts into Qt application."""
-    from Qt import QtGui
+    from qtpy import QtGui
 
     # Check if font ids are still loaded
     if _Cache.font_ids is not None:

openpype/style/color_defs.py

@@ -47,7 +47,7 @@ def create_qcolor(*args):
         *args (tuple): It is possible to pass initialization arguments for
             Qcolor.
     """
-    from Qt import QtGui
+    from qtpy import QtGui
 
     return QtGui.QColor(*args)
 

openpype/style/qrc_resources.py

@@ -1,11 +1,11 @@
-import Qt
+import qtpy
 
 
 initialized = False
 resources = None
-if Qt.__binding__ == "PySide2":
+if qtpy.API == "pyside2":
     from . import pyside2_resources as resources
-elif Qt.__binding__ == "PyQt5":
+elif qtpy.API == "pyqt5":
     from . import pyqt5_resources as resources