X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fsegment.hpp;h=f5a00c9581530529044cb33d283f52cbb7c1d162;hp=18f1aed77192978ce1a87cbb86aaf7b929672f73;hb=f4ab4b5c657e5613caba82feaa81a8a400e4f331;hpb=85a702806a15852f3684645dffdc38cb30274481

diff --git a/pv/data/segment.hpp b/pv/data/segment.hpp
index 18f1aed..f5a00c9 100644
--- a/pv/data/segment.hpp
+++ b/pv/data/segment.hpp
@@ -27,6 +27,8 @@
 #include <thread>
 #include <vector>
 
+#include <QObject>
+
 using std::recursive_mutex;
 using std::vector;
 
@@ -49,11 +51,12 @@ namespace data {
 typedef struct {
 	uint64_t sample_index, chunk_num, chunk_offs;
 	uint8_t* chunk;
-	uint8_t* value;
-} SegmentRawDataIterator;
+} SegmentDataIterator;
 
-class Segment
+class Segment : public QObject
 {
+	Q_OBJECT
+
 private:
 	static const uint64_t MaxChunkSize;
 
@@ -83,9 +86,11 @@ protected:
 	void append_samples(void *data, uint64_t samples);
 	void get_raw_samples(uint64_t start, uint64_t count, uint8_t *dest) const;
 
-	SegmentRawDataIterator* begin_raw_sample_iteration(uint64_t start);
-	void continue_raw_sample_iteration(SegmentRawDataIterator* it, uint64_t increase);
-	void end_raw_sample_iteration(SegmentRawDataIterator* it);
+	SegmentDataIterator* begin_sample_iteration(uint64_t start);
+	void continue_sample_iteration(SegmentDataIterator* it, uint64_t increase);
+	void end_sample_iteration(SegmentDataIterator* it);
+	uint8_t* get_iterator_value(SegmentDataIterator* it);
+	uint64_t get_iterator_valid_length(SegmentDataIterator* it);
 
 	uint32_t segment_id_;
 	mutable recursive_mutex mutex_;