X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fsignalbase.hpp;h=97dbd8477d58dea4537e117a25946338f48f64c3;hb=ad908057e13224eee9f983685e0ccc7db1ded0e9;hp=381716480371f6c5494a618e53aca196c7160787;hpb=5d9fe823db16bc4a537e600451876a735d20a98d;p=pulseview.git

diff --git a/pv/data/signalbase.hpp b/pv/data/signalbase.hpp
index 38171648..97dbd847 100644
--- a/pv/data/signalbase.hpp
+++ b/pv/data/signalbase.hpp
@@ -148,11 +148,9 @@ public:
 	void set_conversion_type(ConversionType t);
 
 #ifdef ENABLE_DECODE
-	bool is_decode_signal() const;
+	virtual bool is_decode_signal() const;
 
-	shared_ptr<pv::data::DecoderStack> decoder_stack() const;
-
-	void set_decoder_stack(shared_ptr<pv::data::DecoderStack> decoder_stack);
+	virtual shared_ptr<pv::data::DecoderStack> decoder_stack() const;
 #endif
 
 	void save_settings(QSettings &settings) const;
@@ -176,6 +174,11 @@ Q_SIGNALS:
 
 	void conversion_type_changed(const ConversionType t);
 
+	void samples_cleared();
+
+	void samples_added(QObject* segment, uint64_t start_sample,
+		uint64_t end_sample);
+
 private Q_SLOTS:
 	void on_samples_cleared();
 
@@ -184,17 +187,13 @@ private Q_SLOTS:
 
 	void on_capture_state_changed(int state);
 
-private:
+protected:
 	shared_ptr<sigrok::Channel> channel_;
 	ChannelType channel_type_;
 	shared_ptr<pv::data::SignalData> data_;
 	shared_ptr<pv::data::SignalData> converted_data_;
 	int conversion_type_;
 
-#ifdef ENABLE_DECODE
-	shared_ptr<pv::data::DecoderStack> decoder_stack_;
-#endif
-
 	std::thread conversion_thread_;
 
 	QString internal_name_, name_;