Outer Glow, brush Smoothing and the rest of Compositor 1.2.0

src/UI/NativeLayerList.h

@@ -212,6 +212,8 @@ public:
     QString dragToken() const { return m_dragToken; }
 
     EditorSession &session() const { return m_session; }
+    // The table's Select All: every row, the top one primary.
+    void selectAllRows();
     void update();
     std::vector<LayerCell *> cells() const { return m_cells; }
     // The row under a point of this list, or -1.