Only show sampling points when zoomed in far enough.

[pulseview.git] / pv / session.hpp

diff --git a/pv/session.hpp b/pv/session.hpp
index a764c7c3f1f52367fde2c803952dd697180e482d..bd403605eae33e80b120894419aa6359495f76de 100644 (file)
--- a/pv/session.hpp
+++ b/pv/session.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_SESSION_HPP
@@ -120,6 +119,11 @@ public:
 
        void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar);
 
+       /**
+        * Indicates whether the captured data was saved to disk already or not
+        */
+       bool data_saved() const;
+
        void save_settings(QSettings &settings) const;
 
        void restore_settings(QSettings &settings);
@@ -178,6 +182,8 @@ private:
 private:
        void sample_thread_proc(std::function<void (const QString)> error_handler);
 
+       void free_unused_memory();
+
        void feed_in_header();
 
        void feed_in_meta(std::shared_ptr<sigrok::Meta> meta);
@@ -219,6 +225,7 @@ private:
        std::thread sampling_thread_;
 
        bool out_of_memory_;
+       bool data_saved_;
 
 Q_SIGNALS:
        void capture_state_changed(int state);
@@ -238,6 +245,9 @@ Q_SIGNALS:
 
        void add_view(const QString &title, views::ViewType type,
                Session *session);
+
+public Q_SLOTS:
+       void on_data_saved();
 };
 
 } // namespace pv