Qt 5.9: drop overlay for Shortcut support

Now we required 5.9, can use this everywhere

src/GUI/LauncherMainWindow.cxx

@@ -85,13 +85,6 @@ LauncherMainWindow::LauncherMainWindow() :
     setResizeMode(QQuickView::SizeRootObjectToView);
     engine()->addImportPath("qrc:///");
 
-    // allow selecting different QML files based on the Qt version we are
-    // compiled against
-    auto selector = new QQmlFileSelector(engine(), this);
-#if QT_VERSION >= 0x050600
-    selector->setExtraSelectors({"qt56"});
-#endif
-
     QQmlContext* ctx = rootContext();
     ctx->setContextProperty("_launcher", m_controller);
     ctx->setContextProperty("_addOns", addOnsCtl);

src/GUI/qml/+qt56/MenuItem.qml

@@ -1,68 +0,0 @@
-import QtQuick 2.6 // so we can use Shortcut
-import "."
-import ".."
-
-BaseMenuItem {
-    id: root
-    
-    property alias text: itemText.text
-    property alias shortcut: keyShortcut.sequence
-
-    signal triggered();
-
-    function minWidth() { 
-        return itemText.width + shortcutText.width + (Style.inset * 2)
-    }
-
-    Shortcut {
-        id: keyShortcut
-        onActivated: root.triggered();
-        enabled: root.enabled
-    }
-
-    Rectangle {
-        height: parent.height
-        width: parent.width
-        visible: mouse.containsMouse
-        color: "#cfcfcf"
-    }
-
-    Text {
-        id: itemText
-        font.pixelSize: Style.baseFontPixelSize
-        color: mouse.containsMouse ? Style.themeColor :
-            (root.enabled ? Style.baseTextColor : Style.disabledTextColor);
-
-        anchors {
-            left: parent.left
-            leftMargin: Style.inset
-            verticalCenter: parent.verticalCenter
-        }
-    }
-
-    Text {
-        id: shortcutText
-        color: Style.disabledTextColor
-        font.pixelSize: Style.baseFontPixelSize
-        width: implicitWidth + Style.inset
-        horizontalAlignment: Text.AlignRight
-        text: keyShortcut.nativeText
-
-        anchors {
-            right: parent.right
-            rightMargin: Style.inset
-            verticalCenter: parent.verticalCenter
-        }
-    }
-
-    MouseArea {
-        id: mouse
-        enabled: root.enabled
-        anchors.fill: parent
-        hoverEnabled: root.enabled
-        onClicked: {
-            root.closeMenu();
-            root.triggered();
-        }
-    }
-}

src/GUI/qml/MenuItem.qml

@@ -1,16 +1,22 @@
-import QtQuick 2.4
+import QtQuick 2.6 // so we can use Shortcut
 import "."
 
 BaseMenuItem {
     id: root
     
     property alias text: itemText.text
-    property string shortcut: "" // for compatability with Qt 5.6 and up
+    property alias shortcut: keyShortcut.sequence
 
     signal triggered();
 
     function minWidth() { 
-        return itemText.width + (Style.inset * 2)
+        return itemText.width + shortcutText.width + (Style.inset * 2)
+    }
+
+    Shortcut {
+        id: keyShortcut
+        onActivated: root.triggered();
+        enabled: root.enabled
     }
 
     Rectangle {
@@ -33,6 +39,21 @@ BaseMenuItem {
         }
     }
 
+    Text {
+        id: shortcutText
+        color: Style.disabledTextColor
+        font.pixelSize: Style.baseFontPixelSize
+        width: implicitWidth + Style.inset
+        horizontalAlignment: Text.AlignRight
+        text: keyShortcut.nativeText
+
+        anchors {
+            right: parent.right
+            rightMargin: Style.inset
+            verticalCenter: parent.verticalCenter
+        }
+    }
+
     MouseArea {
         id: mouse
         enabled: root.enabled

src/GUI/resources.qrc

@@ -105,7 +105,6 @@
         <file>qml/Menu.qml</file>
         <file>qml/BaseMenuItem.qml</file>
         <file>qml/MenuItem.qml</file>
-        <file>qml/+qt56/MenuItem.qml</file>
         <file>qml/MenuDivider.qml</file>
         <file>qml/ToggleBox.qml</file>
         <file>qml/LocationAltitudeRow.qml</file>