refs #585, allow to use last simulator as default

src/blackgui/components/simulatorselector.cpp

@@ -97,6 +97,12 @@ namespace BlackGui
             if (simulator.p3d())    { this->ui->rb_P3D->setChecked(simulator.p3d()); return; }
         }
 
+        void CSimulatorSelector::setToLastSelection()
+        {
+            const CSimulatorInfo sim = this->m_currentSimulator.get();
+            this->setValue(sim);
+        }
+
         void CSimulatorSelector::setAll()
         {
             // checkboxes

src/blackgui/components/simulatorselector.h

@@ -12,6 +12,7 @@
 
 #include "blackgui/blackguiexport.h"
 #include "blackmisc/simulation/simulatorinfo.h"
+#include "blackmisc/simulation/data/modelcaches.h"
 
 #include <QFrame>
 #include <QObject>
@@ -58,6 +59,9 @@ namespace BlackGui
             //! Set the value
             void setValue(const BlackMisc::Simulation::CSimulatorInfo &simulator);
 
+            //! Set to last selection
+            void setToLastSelection();
+
             //! Set all, only making sense with checkboxes
             void setAll();
 
@@ -85,6 +89,7 @@ namespace BlackGui
             QScopedPointer<Ui::CSimulatorSelector> ui;
             Mode m_mode = CheckBoxes;
             bool m_noSelectionMeansAll = false; //!< for filters, no selection means all
+            BlackMisc::CDataReadOnly<BlackMisc::Simulation::Data::ModelSetLastSelection> m_currentSimulator { this }; //!< current simulator
         };
     } // ns
 } // ns