Separate QSortFilterProxyModel creation and updating

subclasses.py

@@ -98,10 +98,14 @@ class Library:
             item.setIcon(QtGui.QIcon(img_pixmap))
             self.parent_window.viewModel.appendRow(item)
 
-
-    def update_listView(self):
+    def create_proxyModel(self):
         self.proxy_model = QtCore.QSortFilterProxyModel()
         self.proxy_model.setSourceModel(self.parent_window.viewModel)
+        s = QtCore.QSize(160, 250)  # Set icon sizing here
+        self.parent_window.listView.setIconSize(s)
+        self.parent_window.listView.setModel(self.proxy_model)
+
+    def update_proxyModel(self):
         self.proxy_model.setFilterRole(QtCore.Qt.UserRole + 4)
         self.proxy_model.setFilterCaseSensitivity(QtCore.Qt.CaseInsensitive)
         self.proxy_model.setFilterWildcard(self.parent_window.libraryToolBar.filterEdit.text())
@@ -114,10 +118,6 @@ class Library:
             QtCore.Qt.UserRole + self.parent_window.libraryToolBar.sortingBox.currentIndex())
         self.proxy_model.sort(0)
 
-        s = QtCore.QSize(160, 250)  # Set icon sizing here
-        self.parent_window.listView.setIconSize(s)
-        self.parent_window.listView.setModel(self.proxy_model)
-
 
 class Settings:
     def __init__(self, parent):