Allow Item components to be assigned to Item.layer.effect.

Some complex effects are easier to implement as Items using
ShaderEffects internally rather than with a top-level ShaderEffect.
Auto-tests added.

Change-Id: I4b99811b87e7ca5054bf119b99207b7f5a7c666e
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/auto/qtquick2/qquickitemlayer/data/RectangleEffect.qml b/tests/auto/qtquick2/qquickitemlayer/data/RectangleEffect.qml
new file mode 100644
index 0000000000..94c43f2caf
--- /dev/null
+++ b/tests/auto/qtquick2/qquickitemlayer/data/RectangleEffect.qml
@@ -0,0 +1,22 @@
+import QtQuick 2.0
+
+Item {
+    width: 200
+    height: 200
+    Rectangle {
+        width: 100
+        height: 100
+        x: 50
+        y: 50
+        scale: 1.5
+        z: 1
+        rotation: 45
+        color: "#ff0000"
+        layer.enabled: true
+        layer.effect: Rectangle { color: "#0000ff" }
+    }
+    Rectangle {
+        anchors.fill: parent
+        color: "#00ff00"
+    }
+}