Implement annotation export for all rows

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

diff --git a/pv/data/analogsegment.hpp b/pv/data/analogsegment.hpp
index 09ae2c0203dfa65d4c36c8a791754e9379e7804b..7c74e77678c6e5693f9465dd0bfd221b46c71c3d 100644 (file)
--- a/pv/data/analogsegment.hpp
+++ b/pv/data/analogsegment.hpp
@@ -25,6 +25,10 @@
 #include <utility>
 #include <vector>
 
+#include <QObject>
+
+using std::pair;
+
 namespace AnalogSegmentTest {
 struct Basic;
 }
@@ -32,6 +36,8 @@ struct Basic;
 namespace pv {
 namespace data {
 
+class Analog;
+
 typedef struct {
        uint64_t sample_index, chunk_num, chunk_offs;
        uint8_t* chunk;
@@ -40,6 +46,8 @@ typedef struct {
 
 class AnalogSegment : public Segment
 {
+       Q_OBJECT
+
 public:
        struct EnvelopeSample
        {
@@ -71,21 +79,20 @@ private:
        static const uint64_t EnvelopeDataUnit;
 
 public:
-       AnalogSegment(uint64_t samplerate);
+       AnalogSegment(Analog& owner, uint32_t segment_id, uint64_t samplerate);
 
        virtual ~AnalogSegment();
 
        void append_interleaved_samples(const float *data,
                size_t sample_count, size_t stride);
 
-       const float* get_samples(int64_t start_sample,
-               int64_t end_sample) const;
+       void get_samples(int64_t start_sample, int64_t end_sample, float* dest) const;
 
-       const std::pair<float, float> get_min_max() const;
+       const pair<float, float> get_min_max() const;
 
-       SegmentAnalogDataIterator* begin_sample_iteration(uint64_t start) const;
-       void continue_sample_iteration(SegmentAnalogDataIterator* it, uint64_t increase) const;
-       void end_sample_iteration(SegmentAnalogDataIterator* it) const;
+       SegmentAnalogDataIterator* begin_sample_iteration(uint64_t start);
+       void continue_sample_iteration(SegmentAnalogDataIterator* it, uint64_t increase);
+       void end_sample_iteration(SegmentAnalogDataIterator* it);
 
        void get_envelope_section(EnvelopeSection &s,
                uint64_t start, uint64_t end, float min_length) const;
@@ -96,6 +103,8 @@ private:
        void append_payload_to_envelope_levels();
 
 private:
+       Analog& owner_;
+
        struct Envelope envelope_levels_[ScaleStepCount];
 
        float min_value_, max_value_;