Refactor the PrintSetupSelector

The file was splitted in several other files to improve readability.
There is a new folder called PrintSetupSelector where all those files
will be.

Contributes to CURA-5941.

resources/qml/PrintSetupSelector/PrintSetupSelector.qml

@@ -0,0 +1,68 @@
+// Copyright (c) 2018 Ultimaker B.V.
+// Cura is released under the terms of the LGPLv3 or higher.
+
+import QtQuick 2.7
+import QtQuick.Controls 2.0
+
+import UM 1.3 as UM
+import Cura 1.0 as Cura
+
+Cura.ExpandableComponent
+{
+    id: base
+
+    property int currentModeIndex: -1
+    property bool hideSettings: PrintInformation.preSliced
+
+    property string enabledText: catalog.i18nc("@label:Should be short", "On")
+    property string disabledText: catalog.i18nc("@label:Should be short", "Off")
+
+    // This widget doesn't show tooltips by itself. Instead it emits signals so others can do something with it.
+    signal showTooltip(Item item, point location, string text)
+    signal hideTooltip()
+
+    iconSource: UM.Theme.getIcon("pencil")
+    popupPadding: UM.Theme.getSize("default_lining").width
+    popupSpacingY: UM.Theme.getSize("narrow_margin").width
+
+    popupClosePolicy: Popup.CloseOnEscape
+
+    onCurrentModeIndexChanged: UM.Preferences.setValue("cura/active_mode", currentModeIndex)
+
+    Component.onCompleted:
+    {
+        popupItemWrapper.width = base.width
+    }
+
+    UM.I18nCatalog
+    {
+        id: catalog
+        name: "cura"
+    }
+
+    Timer
+    {
+        id: tooltipDelayTimer
+        interval: 500
+        repeat: false
+        property var item
+        property string text
+
+        onTriggered: base.showTooltip(base, {x: 0, y: item.y}, text)
+    }
+
+    headerItem: PrintSetupSelectorHeader
+    {
+        anchors.fill: parent
+    }
+
+    Cura.ExtrudersModel
+    {
+        id: extrudersModel
+    }
+
+    popupItem: PrintSetupSelectorContents
+    {
+
+    }
+}