X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fmathsignal.hpp;h=76427c56e73079a4757d9b468e32b947478bd0a7;hp=a1fb9ffb899db98732e994d725ef91ba343a1dcf;hb=69e950969e45ddbf516069c28f72f5696c53af5d;hpb=bee54d9ec103a35c86fa9e80fbdd2a07f8fb762d

diff --git a/pv/data/mathsignal.hpp b/pv/data/mathsignal.hpp
index a1fb9ffb..76427c56 100644
--- a/pv/data/mathsignal.hpp
+++ b/pv/data/mathsignal.hpp
@@ -43,7 +43,7 @@ namespace data {
 class SignalBase;
 
 template<typename T>
-struct sig_sample;
+struct fnc_sample;
 
 struct signal_data {
 	signal_data(const shared_ptr<SignalBase> _sb) :
@@ -60,7 +60,6 @@ class MathSignal : public SignalBase
 {
 	Q_OBJECT
 	Q_PROPERTY(QString expression READ get_expression WRITE set_expression NOTIFY expression_changed)
-	Q_PROPERTY(QString error_message READ error_message)
 
 private:
 	static const int64_t ChunkLength;
@@ -72,13 +71,11 @@ public:
 	virtual void save_settings(QSettings &settings) const;
 	virtual void restore_settings(QSettings &settings);
 
-	QString error_message() const;
-
 	QString get_expression() const;
 	void set_expression(QString expression);
 
 private:
-	void set_error_message(QString msg);
+	void set_error(uint8_t type, QString msg);
 
 	/**
 	 * Returns the number of samples that can be worked on,
@@ -89,10 +86,10 @@ private:
 	 */
 	uint64_t get_working_sample_count(uint32_t segment_id) const;
 
-	void update_completeness(uint32_t segment_id);
+	void update_completeness(uint32_t segment_id, uint64_t output_sample_count);
 
 	void reset_generation();
-	void begin_generation();
+	virtual void begin_generation();
 
 	void generate_samples(uint32_t segment_id, const uint64_t start_sample,
 		const int64_t sample_count);
@@ -101,6 +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();
 
@@ -115,6 +114,8 @@ private Q_SLOTS:
 	void on_capture_state_changed(int state);
 	void on_data_received();
 
+	void on_enabled_changed();
+
 private:
 	pv::Session &session_;
 
@@ -123,7 +124,9 @@ private:
 	bool use_custom_sample_rate_, use_custom_sample_count_;
 	map<std::string, signal_data> input_signals_;
 
-	QString expression_, error_message_;
+	QString expression_;
+
+	uint8_t error_type_;
 
 	mutable mutex input_mutex_;
 	mutable condition_variable gen_input_cond_;
@@ -136,10 +139,10 @@ private:
 	exprtk::parser<double> *exprtk_parser_;
 	double exprtk_current_time_, exprtk_current_sample_;
 
-	sig_sample<double>* fnc_sig_sample_;
+	fnc_sample<double>* fnc_sample_;
 
 	// Give sig_sample access to the private helper functions
-	friend struct sig_sample<double>;
+	friend struct fnc_sample<double>;
 };
 
 } // namespace data