Add name property to QJoint

And set it from the backend when creating frontend joints.

Change-Id: I26d37c7f516944eb353af38716aab4c55bd2f79f
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

3 files changed, 23 insertions, 0 deletions

diff --git a/src/core/transforms/qjoint.cpp b/src/core/transforms/qjoint.cpp
index 57603b54f..84d75d55d 100644
--- a/src/core/transforms/qjoint.cpp
+++ b/src/core/transforms/qjoint.cpp
@@ -310,6 +310,16 @@ void QJoint::setRotationZ(float rotationZ)
     blockNotifications(wasBlocked);
 }
 
+void QJoint::setName(const QString &name)
+{
+    Q_D(QJoint);
+    if (d->m_name == name)
+        return;
+
+    d->m_name = name;
+    emit nameChanged(name);
+}
+
 /*!
     Adds \a joint as a child of this joint. If \a joint has no parent, then
     this joint takes ownership of it. Child joints are in the coordinate system
@@ -366,6 +376,12 @@ QVector<QJoint *> QJoint::childJoints() const
     return d->m_childJoints;
 }
 
+QString QJoint::name() const
+{
+    Q_D(const QJoint);
+    return d->m_name;
+}
+
 /*! \internal */
 Qt3DCore::QNodeCreatedChangeBasePtr QJoint::createNodeCreationChange() const
 {
@@ -377,6 +393,7 @@ Qt3DCore::QNodeCreatedChangeBasePtr QJoint::createNodeCreationChange() const
     data.rotation = d->m_rotation;
     data.scale = d->m_scale;
     data.translation = d->m_translation;
+    data.name = d->m_name;
     return creationChange;
 }
 
diff --git a/src/core/transforms/qjoint.h b/src/core/transforms/qjoint.h
index 3160d74ab..732cfdddb 100644
--- a/src/core/transforms/qjoint.h
+++ b/src/core/transforms/qjoint.h
@@ -63,6 +63,7 @@ class QT3DCORESHARED_EXPORT QJoint : public QNode
     Q_PROPERTY(float rotationX READ rotationX WRITE setRotationX NOTIFY rotationXChanged)
     Q_PROPERTY(float rotationY READ rotationY WRITE setRotationY NOTIFY rotationYChanged)
     Q_PROPERTY(float rotationZ READ rotationZ WRITE setRotationZ NOTIFY rotationZChanged)
+    Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
 
 public:
     explicit QJoint(Qt3DCore::QNode *parent = nullptr);
@@ -75,6 +76,7 @@ public:
     float rotationX() const;
     float rotationY() const;
     float rotationZ() const;
+    QString name() const;
 
     void addChildJoint(QJoint *joint);
     void removeChildJoint(QJoint *joint);
@@ -88,6 +90,7 @@ public Q_SLOTS:
     void setRotationX(float rotationX);
     void setRotationY(float rotationY);
     void setRotationZ(float rotationZ);
+    void setName(const QString &name);
 
 Q_SIGNALS:
     void scaleChanged(const QVector3D &scale);
@@ -97,6 +100,7 @@ Q_SIGNALS:
     void rotationXChanged(float rotationX);
     void rotationYChanged(float rotationY);
     void rotationZChanged(float rotationZ);
+    void nameChanged(const QString &name);
 
 private:
     Q_DECLARE_PRIVATE(QJoint)
diff --git a/src/core/transforms/qjoint_p.h b/src/core/transforms/qjoint_p.h
index f7ab244bd..82439d55a 100644
--- a/src/core/transforms/qjoint_p.h
+++ b/src/core/transforms/qjoint_p.h
@@ -72,6 +72,7 @@ public:
     QQuaternion m_rotation;
     QVector3D m_translation;
     QVector3D m_scale;
+    QString m_name;
 
     // Not sent to backend. Purely internal convenience
     QVector3D m_eulerRotationAngles;
@@ -84,6 +85,7 @@ struct QJointData
     QQuaternion rotation;
     QVector3D translation;
     QVector3D scale;
+    QString name;
 };
 
 } // namespace Qt3DCore