Restart min-max-based conversion if min or max change

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

diff --git a/pv/data/analog.hpp b/pv/data/analog.hpp
index c0c6bd6f07d82ca2b20ddb7db2e15b83c2110b62..633c6fba296eb24a47166772fcc11b960b218649 100644 (file)
--- a/pv/data/analog.hpp
+++ b/pv/data/analog.hpp
@@ -14,43 +14,63 @@
  * 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/>.
  */
 
-#ifndef PULSEVIEW_PV_DATA_ANALOG_H
-#define PULSEVIEW_PV_DATA_ANALOG_H
+#ifndef PULSEVIEW_PV_DATA_ANALOG_HPP
+#define PULSEVIEW_PV_DATA_ANALOG_HPP
 
 #include "signaldata.hpp"
 
 #include <deque>
 #include <memory>
 
+#include <QObject>
+
+using std::deque;
+using std::shared_ptr;
+using std::vector;
+
 namespace pv {
 namespace data {
 
-class AnalogSnapshot;
+class AnalogSegment;
 
 class Analog : public SignalData
 {
+       Q_OBJECT
+
 public:
        Analog();
 
-       void push_snapshot(
-               std::shared_ptr<AnalogSnapshot> &snapshot);
+       void push_segment(shared_ptr<AnalogSegment> &segment);
 
-       const std::deque< std::shared_ptr<AnalogSnapshot> >&
-               analog_snapshots() const;
+       const deque< shared_ptr<AnalogSegment> >& analog_segments() const;
+
+       vector< shared_ptr<Segment> > segments() const;
 
        void clear();
 
-       uint64_t get_max_sample_count() const;
+       uint64_t max_sample_count() const;
+
+       void notify_samples_added(QObject* segment, uint64_t start_sample,
+               uint64_t end_sample);
+
+       void notify_min_max_changed(float min, float max);
+
+Q_SIGNALS:
+       void samples_cleared();
+
+       void samples_added(QObject* segment, uint64_t start_sample,
+               uint64_t end_sample);
+
+       void min_max_changed(float min, float max);
 
 private:
-       std::deque< std::shared_ptr<AnalogSnapshot> > snapshots_;
+       deque< shared_ptr<AnalogSegment> > segments_;
 };
 
 } // namespace data
 } // namespace pv
 
-#endif // PULSEVIEW_PV_DATA_ANALOG_H
+#endif // PULSEVIEW_PV_DATA_ANALOG_HPP