From: Soeren Apel <redacted>
Date: Thu, 5 Mar 2020 20:54:15 +0000 (+0100)
Subject: Use shared_ptr for async samples_added() notification
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=720f47623827824dc77dd9dff643c06e570d9068;p=pulseview.git

Use shared_ptr for async samples_added() notification
---

diff --git a/main.cpp b/main.cpp
index 793f4ce1..b0e631f6 100644
--- a/main.cpp
+++ b/main.cpp
@@ -277,7 +277,7 @@ int main(int argc, char *argv[])
 
 	qRegisterMetaType<uint64_t>("uint64_t");
 	qRegisterMetaType<pv::util::Timestamp>("util::Timestamp");
-	qRegisterMetaType<pv::data::Segment>("data::Segment");
+	qRegisterMetaType<SharedPtrToSegment>("SharedPtrToSegment");
 
 	// Prepare the global settings since logging needs them early on
 	pv::GlobalSettings settings;
diff --git a/pv/data/logic.hpp b/pv/data/logic.hpp
index e45ff2f6..b5e532c4 100644
--- a/pv/data/logic.hpp
+++ b/pv/data/logic.hpp
@@ -21,6 +21,7 @@
 #define PULSEVIEW_PV_DATA_LOGIC_HPP
 
 #include "signaldata.hpp"
+#include "segment.hpp"
 
 #include <deque>
 
@@ -67,7 +68,7 @@ public:
 Q_SIGNALS:
 	void samples_cleared();
 
-	void samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
+	void samples_added(SharedPtrToSegment segment, uint64_t start_sample,
 		uint64_t end_sample);
 
 private:
diff --git a/pv/data/logicsegment.cpp b/pv/data/logicsegment.cpp
index a1832576..a7df235a 100644
--- a/pv/data/logicsegment.cpp
+++ b/pv/data/logicsegment.cpp
@@ -341,10 +341,10 @@ void LogicSegment::append_payload(void *data, uint64_t data_size)
 	append_payload_to_mipmap();
 
 	if (sample_count > 1)
-		owner_.notify_samples_added(shared_ptr<Segment>(shared_from_this()),
+		owner_.notify_samples_added(SharedPtrToSegment(shared_from_this()),
 			prev_sample_count + 1, prev_sample_count + 1 + sample_count);
 	else
-		owner_.notify_samples_added(shared_ptr<Segment>(shared_from_this()),
+		owner_.notify_samples_added(SharedPtrToSegment(shared_from_this()),
 			prev_sample_count + 1, prev_sample_count + 1);
 }
 
diff --git a/pv/data/segment.hpp b/pv/data/segment.hpp
index 54d236eb..8465949c 100644
--- a/pv/data/segment.hpp
+++ b/pv/data/segment.hpp
@@ -121,6 +121,8 @@ protected:
 } // namespace data
 } // namespace pv
 
-Q_DECLARE_METATYPE(pv::data::Segment);
+typedef std::shared_ptr<pv::data::Segment> SharedPtrToSegment;
+
+Q_DECLARE_METATYPE(SharedPtrToSegment);
 
 #endif // PULSEVIEW_PV_DATA_SEGMENT_HPP
diff --git a/pv/data/signalbase.cpp b/pv/data/signalbase.cpp
index 2ca5a835..86ef6856 100644
--- a/pv/data/signalbase.cpp
+++ b/pv/data/signalbase.cpp
@@ -172,8 +172,8 @@ void SignalBase::set_data(shared_ptr<pv::data::SignalData> data)
 	if (data_) {
 		connect(data.get(), SIGNAL(samples_cleared()),
 			this, SLOT(on_samples_cleared()));
-		connect(data.get(), SIGNAL(samples_added(shared_ptr<Segment>, uint64_t, uint64_t)),
-			this, SLOT(on_samples_added(shared_ptr<Segment>, uint64_t, uint64_t)));
+		connect(data.get(), SIGNAL(samples_added(SharedPtrToSegment, uint64_t, uint64_t)),
+			this, SLOT(on_samples_added(SharedPtrToSegment, uint64_t, uint64_t)));
 
 		if (channel_type_ == AnalogChannel) {
 			shared_ptr<Analog> analog = analog_data();
@@ -752,7 +752,7 @@ void SignalBase::on_samples_cleared()
 	samples_cleared();
 }
 
-void SignalBase::on_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
+void SignalBase::on_samples_added(SharedPtrToSegment segment, uint64_t start_sample,
 	uint64_t end_sample)
 {
 	if (conversion_type_ != NoConversion) {
diff --git a/pv/data/signalbase.hpp b/pv/data/signalbase.hpp
index 733900d5..065dbc99 100644
--- a/pv/data/signalbase.hpp
+++ b/pv/data/signalbase.hpp
@@ -35,6 +35,8 @@
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
+#include "segment.hpp"
+
 using std::atomic;
 using std::condition_variable;
 using std::map;
@@ -323,7 +325,7 @@ Q_SIGNALS:
 private Q_SLOTS:
 	void on_samples_cleared();
 
-	void on_samples_added(shared_ptr<Segment> segment, uint64_t start_sample,
+	void on_samples_added(SharedPtrToSegment segment, uint64_t start_sample,
 		uint64_t end_sample);
 
 	void on_min_max_changed(float min, float max);