Add a object list panel instead of the open file button

resources/qml/ObjectItemButton.qml

@@ -0,0 +1,58 @@
+// Copyright (c) 2018 Ultimaker B.V.
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.7
+import QtQuick.Controls 2.1
+
+import UM 1.1 as UM
+import Cura 1.0 as Cura
+
+Button
+{
+    id: objectItemButton
+
+    width: parent.width
+    height: UM.Theme.getSize("action_button").height
+    leftPadding: UM.Theme.getSize("thick_margin").width
+    rightPadding: UM.Theme.getSize("thick_margin").width
+    checkable: true
+    hoverEnabled: true
+
+    contentItem: Item
+    {
+        width: objectItemButton.width - objectItemButton.leftPadding
+        height: UM.Theme.getSize("action_button").height
+
+        Label
+        {
+            id: buttonText
+            anchors
+            {
+                left: parent.left
+                right: printerTypes.left
+                verticalCenter: parent.verticalCenter
+            }
+            text: {
+                print("HOLAAAAAAAA", objectItemButton.text)
+                return objectItemButton.text
+            }
+            color: UM.Theme.getColor("text")
+            font: UM.Theme.getFont("medium")
+            visible: text != ""
+            renderType: Text.NativeRendering
+            verticalAlignment: Text.AlignVCenter
+            elide: Text.ElideRight
+        }
+    }
+
+    background: Rectangle
+    {
+        id: backgroundRect
+        color: objectItemButton.hovered ? UM.Theme.getColor("action_button_hovered") : "transparent"
+        radius: UM.Theme.getSize("action_button_radius").width
+        border.width: UM.Theme.getSize("default_lining").width
+        border.color: objectItemButton.checked ? UM.Theme.getColor("primary") : "transparent"
+    }
+
+    onClicked: Cura.SceneController.changeSelection(index)
+}