Fix hover & highlighting for the qualities& intent menu

CURA-6598

resources/qml/PrintSetupSelector/Custom/MenuButton.qml

@@ -0,0 +1,47 @@
+import QtQuick 2.0
+import QtQuick.Controls 2.3
+import Cura 1.6 as Cura
+
+import UM 1.2 as UM
+
+Button
+{
+    // This is a work around for a qml issue. Since the default button uses a private implementation for contentItem
+    // (the so called IconText), which handles the mnemonic conversion (aka; ensuring that &Button) text property
+    // is rendered with the B underlined. Since we're also forced to mix controls 1.0 and 2.0 actions together,
+    // we need a special property for the text of the label if we do want it to be rendered correclty, but don't want
+    // another shortcut to be added (which will cause for "QQuickAction::event: Ambiguous shortcut overload: " to
+    // happen.
+    property string labelText: ""
+    id: button
+    hoverEnabled: true
+
+    background: Rectangle
+    {
+        id: backgroundRectangle
+        border.width: 1
+        border.color: button.checked ? UM.Theme.getColor("setting_control_border_highlight") : "transparent"
+        color: button.hovered ? UM.Theme.getColor("action_button_hovered") : "transparent"
+    }
+
+    // Workarround to ensure that the mnemonic highlighting happens correctly
+    function replaceText(txt)
+    {
+        var index = txt.indexOf("&")
+        if(index >= 0)
+        {
+            txt = txt.replace(txt.substr(index, 2), ("<u>" + txt.substr(index + 1, 1) + "</u>"))
+        }
+        return txt
+    }
+
+    contentItem: Label
+    {
+        id: textLabel
+        text: button.text != "" ? replaceText(button.text) : replaceText(button.labelText)
+        height: contentHeight
+        verticalAlignment: Text.AlignVCenter
+        anchors.left: button.left
+        anchors.leftMargin: UM.Theme.getSize("default_margin").width
+    }
+}