Expose the combined transformation matrix of a QTransform as a property

Change-Id: I37e894f90646166fc7ecd6283d9af12b0a8e6050
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

2 files changed, 5 insertions, 0 deletions

diff --git a/src/core/transforms/qtransform.cpp b/src/core/transforms/qtransform.cpp
index 9cd1070e4..817193514 100644
--- a/src/core/transforms/qtransform.cpp
+++ b/src/core/transforms/qtransform.cpp
@@ -100,6 +100,7 @@ void QTransform::setTransformsDirty()
             notifyObservers(e);
         }
     }
+    emit matrixChanged();
 }
 
 QMatrix4x4 QTransform::matrix() const
diff --git a/src/core/transforms/qtransform.h b/src/core/transforms/qtransform.h
index fc122d4d3..4b5a0ebcb 100644
--- a/src/core/transforms/qtransform.h
+++ b/src/core/transforms/qtransform.h
@@ -57,6 +57,7 @@ class QTransformPrivate;
 class QT3DCORESHARED_EXPORT QTransform : public QComponent
 {
     Q_OBJECT
+    Q_PROPERTY(QMatrix4x4 matrix READ matrix NOTIFY matrixChanged)
 
 public:
     explicit QTransform(QNode *parent = 0);
@@ -87,6 +88,9 @@ public:
 private Q_SLOTS:
     void setTransformsDirty();
 
+Q_SIGNALS:
+    void matrixChanged();
+
 protected:
     QMatrix4x4 applyTransforms() const;
     QList<QAbstractTransform *> transformList() const;