Add class loadingWidget

rare/widgets/loading_widget.py

@@ -0,0 +1,21 @@
+import qtawesome
+from PyQt5.QtCore import QSize
+from PyQt5.QtWidgets import QApplication
+
+from rare.utils.misc import icon
+
+
+class LoadingWidget(qtawesome.IconWidget):
+    def __init__(self):
+        super().__init__()
+        self.setIconSize(QSize(128, 128))
+        spin_icon = icon('mdi.loading',
+                         animation=qtawesome.Spin(self, interval=5))
+        self.setIcon(spin_icon)
+
+
+if __name__ == '__main__':
+    app = QApplication([])
+    w = LoadingWidget()
+    w.show()
+    app.exec_()