KDE: Add sddm theme

kde/sddm/Sweet-Mars/SessionButton.qml

@@ -0,0 +1,59 @@
+/*
+ *   Copyright 2016 David Edmundson <davidedmundson@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library General Public License as
+ *   published by the Free Software Foundation; either version 2 or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+ 
+import QtQuick 2.2
+
+import org.kde.plasma.core 2.0 as PlasmaCore
+import org.kde.plasma.components 2.0 as PlasmaComponents
+
+import QtQuick.Controls 1.3 as QQC
+
+PlasmaComponents.ToolButton {
+    id: root
+    property int currentIndex: -1
+
+    implicitWidth: minimumWidth
+
+    visible: menu.items.length > 1
+
+    text: i18nd("plasma_lookandfeel_org.kde.lookandfeel", "Desktop Session: %1", instantiator.objectAt(currentIndex).text || "")
+
+    font.pointSize: config.fontSize
+
+    Component.onCompleted: {
+        currentIndex = sessionModel.lastIndex
+    }
+
+    menu: QQC.Menu {
+        id: menu
+        style: DropdownMenuStyle {}
+        Instantiator {
+            id: instantiator
+            model: sessionModel
+            onObjectAdded: menu.insertItem(index, object)
+            onObjectRemoved: menu.removeItem( object )
+            delegate: QQC.MenuItem {
+                text: model.name
+                onTriggered: {
+                    root.currentIndex = model.index
+                }
+            }
+        }
+    }
+}