[widgets][spinboxes] added uint32 spinbox with test

beat/editor/test/test_spinboxes.py

@@ -25,6 +25,7 @@
 
 from ..widgets.spinboxes import Int64SpinBox
 from ..widgets.spinboxes import Uint64SpinBox
+from ..widgets.spinboxes import Uint32SpinBox
 from ..widgets.spinboxes import Float64SpinBox
 
 
@@ -67,6 +68,29 @@ class SpinBoxBaseTest:
         assert spinbox.value() == spinbox.numpy_type(expected_value)
 
 
+class TestUin32SpinBox(SpinBoxBaseTest):
+    klass = Uint32SpinBox
+
+    def test_invalid_range(self, qtbot):
+        spinbox = Uint32SpinBox()
+        qtbot.addWidget(spinbox)
+
+        spinbox.setRange(-10, 10)
+        assert spinbox.minimum() == 0
+
+    def test_values(self, qtbot):
+        spinbox = Uint32SpinBox()
+        qtbot.addWidget(spinbox)
+
+        spinbox.setRange(0, 10)
+
+        spinbox.setValue(-10)
+        assert spinbox.value() == spinbox.minimum()
+
+        spinbox.setValue(20)
+        assert spinbox.value() == spinbox.maximum()
+
+
 class TestIn64SpinBox(SpinBoxBaseTest):
     klass = Int64SpinBox
 

beat/editor/widgets/spinboxes.py

@@ -237,6 +237,16 @@ class AbstractNumpySpinBox(QAbstractSpinBox):
         return QAbstractSpinBox.StepUpEnabled | QAbstractSpinBox.StepDownEnabled
 
 
+@frozen
+class Uint32SpinBox(AbstractNumpySpinBox):
+    """Spin box handling the uint32 type"""
+
+    numpy_type = np.uint32
+    valueChanged = pyqtSignal(numpy_type)
+    minimumChanged = pyqtSignal(numpy_type)
+    maximumChanged = pyqtSignal(numpy_type)
+
+
 @frozen
 class Int64SpinBox(AbstractNumpySpinBox):
     """Spin box handling the int64 type"""