X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Flogic.hpp;h=e7f7a055da3db150f12f8365edf16af3b7aec59c;hb=067bb62415847791709f4c3cad8bb252a63f45f8;hp=a597027f85f7f3d4cc310bf4ad2d5e2bb334e829;hpb=e45b13b536666034c9b6fe52a9321d749dae3c02;p=pulseview.git

diff --git a/pv/data/logic.hpp b/pv/data/logic.hpp
index a597027f..e7f7a055 100644
--- a/pv/data/logic.hpp
+++ b/pv/data/logic.hpp
@@ -14,8 +14,7 @@
  * 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_LOGIC_HPP
@@ -25,13 +24,17 @@
 
 #include <deque>
 
+#include <QObject>
+
 namespace pv {
 namespace data {
 
 class LogicSegment;
 
-class Logic : public SignalData
+class Logic : public QObject, public SignalData
 {
+	Q_OBJECT
+
 public:
 	Logic(unsigned int num_channels);
 
@@ -49,6 +52,15 @@ public:
 
 	uint64_t max_sample_count() const;
 
+	void notify_samples_added(QObject* segment, uint64_t start_sample,
+		uint64_t end_sample);
+
+Q_SIGNALS:
+	void samples_cleared();
+
+	void samples_added(QObject* segment, uint64_t start_sample,
+		uint64_t end_sample);
+
 private:
 	const unsigned int num_channels_;
 	std::deque< std::shared_ptr<LogicSegment> > segments_;