main.qml Example File

server-side-decoration/main.qml
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 import QtQuick 2.12
 import QtQuick.Window 2.2
 import QtQuick.Layouts 1.3
 import QtWayland.Compositor 1.3

 WaylandCompositor {
     // The output defines the screen.
     WaylandOutput {
         sizeFollowsWindow: true
         window: Window {
             width: 1024
             height: 768
             visible: true
             Rectangle {
                 anchors.fill: parent
                 gradient: "MorpheusDen"
             }

             Repeater {
                 model: shellSurfaces
                 Column {
                     id: chrome
                     width: shellSurfaceItem.implicitWidth
                     Rectangle {
                         visible: modelData.toplevel.decorationMode === XdgToplevel.ServerSideDecoration
                         width: parent.width
                         height: 30
                         gradient: "HeavyRain";
                         Text {
                             text: modelData.toplevel.title
                             anchors.centerIn: parent
                         }
                         Item {
                             anchors.right: parent.right
                             width: 30
                             height: 30
                             Text { text: "X"; anchors.centerIn: parent }
                             TapHandler {
                                 onTapped: modelData.toplevel.sendClose()
                             }
                         }
                         DragHandler {
                             target: chrome
                         }
                     }
                     ShellSurfaceItem {
                         id: shellSurfaceItem
                         moveItem: parent
                         autoCreatePopupItems: true
                         shellSurface: modelData
                         onSurfaceDestroyed: shellSurfaces.remove(index)
                     }
                 }
             }
         }
     }
     XdgShell {
         onToplevelCreated: shellSurfaces.append({shellSurface: xdgSurface});
     }
     XdgDecorationManagerV1 {
         preferredMode: XdgToplevel.ServerSideDecoration
     }
     ListModel { id: shellSurfaces }
 }