Add the layer concept to QShaderNode and QShaderGraph::Edge

This will be used in further commits

Change-Id: I49977f1ea482b97dc0a159f69a0d2eda3865ec44
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

3 files changed, 15 insertions, 0 deletions

diff --git a/src/gui/util/qshadergraph_p.h b/src/gui/util/qshadergraph_p.h
index fd8ddf6e05..ced6b1430b 100644
--- a/src/gui/util/qshadergraph_p.h
+++ b/src/gui/util/qshadergraph_p.h
@@ -63,6 +63,7 @@ public:
     class Edge
     {
     public:
+        QStringList layers;
         QUuid sourceNodeUuid;
         QString sourcePortName;
         QUuid targetNodeUuid;
diff --git a/src/gui/util/qshadernode.cpp b/src/gui/util/qshadernode.cpp
index f255922c42..676667ddcf 100644
--- a/src/gui/util/qshadernode.cpp
+++ b/src/gui/util/qshadernode.cpp
@@ -72,6 +72,16 @@ void QShaderNode::setUuid(const QUuid &uuid) Q_DECL_NOTHROW
     m_uuid = uuid;
 }
 
+QStringList QShaderNode::layers() const Q_DECL_NOTHROW
+{
+    return m_layers;
+}
+
+void QShaderNode::setLayers(const QStringList &layers) Q_DECL_NOTHROW
+{
+    m_layers = layers;
+}
+
 QVector<QShaderNodePort> QShaderNode::ports() const Q_DECL_NOTHROW
 {
     return m_ports;
diff --git a/src/gui/util/qshadernode_p.h b/src/gui/util/qshadernode_p.h
index 2f8bf1e438..494c87bc18 100644
--- a/src/gui/util/qshadernode_p.h
+++ b/src/gui/util/qshadernode_p.h
@@ -84,6 +84,9 @@ public:
     Q_GUI_EXPORT QUuid uuid() const Q_DECL_NOTHROW;
     Q_GUI_EXPORT void setUuid(const QUuid &uuid) Q_DECL_NOTHROW;
 
+    Q_GUI_EXPORT QStringList layers() const Q_DECL_NOTHROW;
+    Q_GUI_EXPORT void setLayers(const QStringList &layers) Q_DECL_NOTHROW;
+
     Q_GUI_EXPORT QVector<QShaderNodePort> ports() const Q_DECL_NOTHROW;
     Q_GUI_EXPORT void addPort(const QShaderNodePort &port);
     Q_GUI_EXPORT void removePort(const QShaderNodePort &port);
@@ -101,6 +104,7 @@ public:
 
 private:
     QUuid m_uuid;
+    QStringList m_layers;
     QVector<QShaderNodePort> m_ports;
     QHash<QString, QVariant> m_parameters;
     QVector<QPair<QShaderFormat, QShaderNode::Rule>> m_rules;