--- a/src/mainwindow.h Thu Feb 15 10:24:39 2018 +0200 +++ b/src/mainwindow.h Thu Feb 15 11:34:04 2018 +0200 @@ -146,6 +146,7 @@ class GuiUtilities* m_guiUtilities; MessageManager* m_messageLog = nullptr; QMap<LDDocument*, Canvas*> m_renderers; + QMap<LDDocument*, QItemSelectionModel*> m_selections; PrimitiveManager* m_primitives; Grid* m_grid; MathFunctions* m_mathFunctions;