Add raise() and lower() to QWaylandQuickItem

Change-Id: Idbd0ec7e8b77f6241aa6ac91639d76a0ffe2dae9
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>

4 files changed, 27 insertions, 1 deletions

diff --git a/examples/wayland/multi-output/qml/GridScreen.qml b/examples/wayland/multi-output/qml/GridScreen.qml
index 83f9c320..e7293731 100644
--- a/examples/wayland/multi-output/qml/GridScreen.qml
+++ b/examples/wayland/multi-output/qml/GridScreen.qml
@@ -66,12 +66,17 @@ WaylandOutput {
                 cellWidth: 200
                 cellHeight: 200
                 delegate: WaylandQuickItem {
+                    id: item
                     surface: gridSurface
                     width: gridView.cellWidth
                     height: gridView.cellHeight
                     sizeFollowsSurface: false
                     inputEventsEnabled: false
                     view.discardFrontBuffers: true
+                    MouseArea {
+                        anchors.fill: parent
+                        onClicked: item.surface.activated()
+                    }
                 }
             }
         }
diff --git a/examples/wayland/multi-output/qml/main.qml b/examples/wayland/multi-output/qml/main.qml
index 0a479157..e04f3cac 100644
--- a/examples/wayland/multi-output/qml/main.qml
+++ b/examples/wayland/multi-output/qml/main.qml
@@ -65,6 +65,7 @@ WaylandCompositor {
         id: surfaceComponent
         WaylandSurface {
             id: surface
+            signal activated()
             onMappedChanged: {
                 if (isMapped && !cursorSurface) {
                     gridScreen.gridSurfaces.append( { "gridSurface" : surface } );
@@ -87,7 +88,7 @@ WaylandCompositor {
             onCreateShellSurface: {
                 var item = chromeComponent.createObject(defaultOutput.surfaceArea, { "surface": surface } );
                 item.shellSurface.initialize(defaultShell, surface, client, id);
-                item.surface
+                surface.activated.connect(item.raise);
             }
 
             Component.onCompleted: {
diff --git a/src/compositor/compositor_api/qwaylandquickitem.cpp b/src/compositor/compositor_api/qwaylandquickitem.cpp
index 4928389f..eea2814b 100644
--- a/src/compositor/compositor_api/qwaylandquickitem.cpp
+++ b/src/compositor/compositor_api/qwaylandquickitem.cpp
@@ -588,4 +588,22 @@ void QWaylandQuickItem::setInputEventsEnabled(bool enabled)
     }
 }
 
+void QWaylandQuickItem::lower()
+{
+    QQuickItem *parent = parentItem();
+    Q_ASSERT(parent);
+    QQuickItem *bottom = parent->childItems().first();
+    if (this != bottom)
+        stackBefore(bottom);
+}
+
+void QWaylandQuickItem::raise()
+{
+    QQuickItem *parent = parentItem();
+    Q_ASSERT(parent);
+    QQuickItem *top = parent->childItems().last();
+    if (this != top)
+        stackAfter(top);
+}
+
 QT_END_NAMESPACE
diff --git a/src/compositor/compositor_api/qwaylandquickitem.h b/src/compositor/compositor_api/qwaylandquickitem.h
index 81322451..7737fe30 100644
--- a/src/compositor/compositor_api/qwaylandquickitem.h
+++ b/src/compositor/compositor_api/qwaylandquickitem.h
@@ -118,6 +118,8 @@ protected:
 public Q_SLOTS:
     virtual void takeFocus(QWaylandInputDevice *device = 0);
     void setPaintEnabled(bool paintEnabled);
+    void raise();
+    void lower();
 
 private Q_SLOTS:
     void surfaceMappedChanged();