Added rudimentary display of settings again

CURA-1278

plugins/PerObjectSettingsTool/PerObjectCategory.qml

@@ -0,0 +1,29 @@
+// Copyright (c) 2015 Ultimaker B.V.
+// Uranium is released under the terms of the AGPLv3 or higher.
+
+import QtQuick 2.2
+import QtQuick.Controls 1.1
+import QtQuick.Controls.Styles 1.1
+import QtQuick.Layouts 1.1
+
+import UM 1.1 as UM
+
+import ".."
+
+Button {
+    id: base;
+
+    style: UM.Theme.styles.sidebar_category;
+
+    signal showTooltip(string text);
+    signal hideTooltip();
+    signal contextMenuRequested()
+
+    text: definition.label
+    iconSource: UM.Theme.getIcon(definition.icon)
+
+    checkable: true
+    checked: definition.expanded
+
+    onClicked: definition.expanded ? settingDefinitionsModel.collapse(definition.key) : settingDefinitionsModel.expandAll(definition.key)
+}