WIP: Cleanup and unify MachineAction styles

resources/qml/Widgets/TabButton.qml

@@ -0,0 +1,28 @@
+// Copyright (c) 2019 Ultimaker B.V.
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.10
+import QtQuick.Controls 2.3
+
+import UM 1.3 as UM
+import Cura 1.1 as Cura
+
+
+//
+// This is the default Cura Tab button which is a plaintext label.
+//
+UM.TabRowButton
+{
+    id: tabButton
+    text: model.name
+
+    contentItem: Label
+    {
+        anchors.centerIn: tabButton
+        horizontalAlignment: Text.AlignHCenter
+        verticalAlignment: Text.AlignVCenter
+        text: tabButton.text
+        font: tabButton.checked ? UM.Theme.getFont("medium_bold") : UM.Theme.getFont("medium")
+        renderType: Text.NativeRendering
+    }
+}