MathSignal: Check for enabled signals

[pulseview.git] / pv / data / mathsignal.hpp

diff --git a/pv/data/mathsignal.hpp b/pv/data/mathsignal.hpp
index b554a07eeb84ffdf9cd3bda57ef972c88bc0013c..e452215bd7e9240faec0d61a8e763a276e211c36 100644 (file)
--- a/pv/data/mathsignal.hpp
+++ b/pv/data/mathsignal.hpp
@@ -75,7 +75,7 @@ public:
        void set_expression(QString expression);
 
 private:
-       virtual void set_error_message(QString msg);
+       void set_error(uint8_t type, QString msg);
 
        /**
         * Returns the number of samples that can be worked on,
@@ -98,6 +98,8 @@ private:
        signal_data* signal_from_name(const std::string& name);
        void update_signal_sample(signal_data* sig_data, uint32_t segment_id, uint64_t sample_num);
 
+       bool all_input_signals_enabled(QString &disabled_signals) const;
+
 Q_SIGNALS:
        void samples_cleared();
 
@@ -112,6 +114,8 @@ private Q_SLOTS:
        void on_capture_state_changed(int state);
        void on_data_received();
 
+       void on_enabled_changed();
+
 private:
        pv::Session &session_;
 
@@ -122,6 +126,8 @@ private:
 
        QString expression_;
 
+       uint8_t error_type_;
+
        mutable mutex input_mutex_;
        mutable condition_variable gen_input_cond_;