In the main action panel, only show the total amount of material weight

and length (addition of all extruders). The information panel will show
each cost separately.

Contributes to CURA-5786.

resources/qml/ActionPanel/ActionPanelWidget.qml

@@ -0,0 +1,53 @@
+// 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 QtQuick.Layouts 1.3
+
+import UM 1.2 as UM
+import Cura 1.0 as Cura
+
+Rectangle
+{
+    id: actionPanelWidget
+
+    width: childrenRect.width + 2 * UM.Theme.getSize("thick_margin").width
+    height: childrenRect.height + 2 * UM.Theme.getSize("thick_margin").height
+
+    color: UM.Theme.getColor("main_background")
+    border.width: UM.Theme.getSize("default_lining").width
+    border.color: UM.Theme.getColor("lining")
+    radius: UM.Theme.getSize("default_radius").width
+    visible: CuraApplication.platformActivity
+
+    property bool outputAvailable: UM.Backend.state == UM.Backend.Done || UM.Backend.state == UM.Backend.Disabled
+
+    Loader
+    {
+        id: loader
+        anchors
+        {
+            top: parent.top
+            topMargin: UM.Theme.getSize("thick_margin").height
+            left: parent.left
+            leftMargin: UM.Theme.getSize("thick_margin").width
+        }
+        sourceComponent: outputAvailable ? outputProcessWidget : sliceProcessWidget
+    }
+
+    Behavior on height { NumberAnimation { duration: 100 } }
+    Behavior on width { NumberAnimation { duration: 100 } }
+
+    Component
+    {
+        id: sliceProcessWidget
+        SliceProcessWidget { }
+    }
+
+    Component
+    {
+        id: outputProcessWidget
+        OutputProcessWidget { }
+    }
+}