SignalData: Added snapshots accessor method

[pulseview.git] / pv / data / analog.cpp

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index 6e2f2db8413a2b9917f246aa59ad539dda574f29..3f96dae1afe566e61d512176d4d1cf2d6fbdd08d 100644 (file)
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -18,11 +18,15 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#include "analog.h"
-#include "analogsnapshot.h"
+#include <cassert>
 
-using namespace boost;
-using namespace std;
+#include "analog.hpp"
+#include "analogsnapshot.hpp"
+
+using std::deque;
+using std::max;
+using std::shared_ptr;
+using std::vector;
 
 namespace pv {
 namespace data {
@@ -34,17 +38,33 @@ Analog::Analog() :
 
 void Analog::push_snapshot(shared_ptr<AnalogSnapshot> &snapshot)
 {
-       _snapshots.push_front(snapshot);
+       snapshots_.push_front(snapshot);
+}
+
+const deque< shared_ptr<AnalogSnapshot> >& Analog::analog_snapshots() const
+{
+       return snapshots_;
 }
 
-deque< shared_ptr<AnalogSnapshot> >& Analog::get_snapshots()
+vector< shared_ptr<Snapshot> > Analog::snapshots() const
 {
-       return _snapshots;
+       return vector< shared_ptr<Snapshot> >(
+               snapshots_.begin(), snapshots_.end());
 }
 
 void Analog::clear()
 {
-       _snapshots.clear();
+       snapshots_.clear();
+}
+
+uint64_t Analog::get_max_sample_count() const
+{
+       uint64_t l = 0;
+       for (const std::shared_ptr<AnalogSnapshot> s : snapshots_) {
+               assert(s);
+               l = max(l, s->get_sample_count());
+       }
+       return l;
 }
 
 } // namespace data