Fix #684 by implementing snap-to-edge for TimeItem-based classes

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

diff --git a/pv/data/analog.cpp b/pv/data/analog.cpp
index fadd5c696331ce95a0c79ee057b1d81b40d6434c..da025882949ea8486638198fcb5fe124c22fa7ff 100644 (file)
--- a/pv/data/analog.cpp
+++ b/pv/data/analog.cpp
@@ -14,15 +14,18 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "analog.h"
-#include "analogsnapshot.h"
+#include <cassert>
 
-using namespace boost;
-using namespace std;
+#include "analog.hpp"
+#include "analogsegment.hpp"
+
+using std::deque;
+using std::max;
+using std::shared_ptr;
+using std::vector;
 
 namespace pv {
 namespace data {
@@ -32,19 +35,61 @@ Analog::Analog() :
 {
 }
 
-void Analog::push_snapshot(shared_ptr<AnalogSnapshot> &snapshot)
+void Analog::push_segment(shared_ptr<AnalogSegment> &segment)
+{
+       segments_.push_back(segment);
+}
+
+const deque< shared_ptr<AnalogSegment> >& Analog::analog_segments() const
+{
+       return segments_;
+}
+
+vector< shared_ptr<Segment> > Analog::segments() const
+{
+       return vector< shared_ptr<Segment> >(
+               segments_.begin(), segments_.end());
+}
+
+uint32_t Analog::get_segment_count() const
+{
+       return (uint32_t)segments_.size();
+}
+
+void Analog::clear()
+{
+       segments_.clear();
+
+       samples_cleared();
+}
+
+double Analog::get_samplerate() const
+{
+       if (segments_.empty())
+               return 1.0;
+
+       return segments_.front()->samplerate();
+}
+
+uint64_t Analog::max_sample_count() const
 {
-       _snapshots.push_front(snapshot);
+       uint64_t l = 0;
+       for (const shared_ptr<AnalogSegment> s : segments_) {
+               assert(s);
+               l = max(l, s->get_sample_count());
+       }
+       return l;
 }
 
-deque< shared_ptr<AnalogSnapshot> >& Analog::get_snapshots()
+void Analog::notify_samples_added(QObject* segment, uint64_t start_sample,
+       uint64_t end_sample)
 {
-       return _snapshots;
+       samples_added(segment, start_sample, end_sample);
 }
 
-void Analog::clear_snapshots()
+void Analog::notify_min_max_changed(float min, float max)
 {
-       _snapshots.clear();
+       min_max_changed(min, max);
 }
 
 } // namespace data