MainWindow: Don't save sessions that have no device

[pulseview.git] / pv / view / analogsignal.hpp

diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp
index 601ae110d0403fb9c54745dff5e156a030f9f828..1369a76cf24f2c7852cb27d7683cef103b26287e 100644 (file)
--- a/pv/view/analogsignal.hpp
+++ b/pv/view/analogsignal.hpp
@@ -53,14 +53,15 @@ private:
 
 public:
        AnalogSignal(pv::Session &session,
-               std::shared_ptr<data::SignalBase> channel,
-               std::shared_ptr<pv::data::Analog> data);
+               std::shared_ptr<data::SignalBase> base);
 
        virtual ~AnalogSignal() = default;
 
        std::shared_ptr<pv::data::SignalData> data() const;
 
-       std::shared_ptr<pv::data::Analog> analog_data() const;
+       virtual void save_settings(QSettings &settings) const;
+
+       virtual void restore_settings(QSettings &settings);
 
        /**
         * Computes the vertical extents of the contents of this row item.
@@ -134,8 +135,6 @@ private Q_SLOTS:
        void on_resolution_changed(int index);
 
 private:
-       std::shared_ptr<pv::data::Analog> data_;
-
        QComboBox *resolution_cb_;
 
        float scale_;