pv::prop::Bool: Do not create a widget if the initial value could not be retrieved

[pulseview.git] / pv / toolbars / samplingbar.h

diff --git a/pv/toolbars/samplingbar.h b/pv/toolbars/samplingbar.h
index f6a2cdd6c009476384ff6183bd763469d10991bd..6fc8abd38e0fcdce4bcd6a45f2a4a36233f0b424 100644 (file)
--- a/pv/toolbars/samplingbar.h
+++ b/pv/toolbars/samplingbar.h
@@ -48,7 +48,9 @@ class SamplingBar : public QToolBar
        Q_OBJECT
 
 private:
-       static const uint64_t DefaultRecordLength;
+       static const uint64_t MinSampleCount;
+       static const uint64_t MaxSampleCount;
+       static const uint64_t DefaultSampleCount;
 
 public:
        SamplingBar(SigSession &session, QWidget *parent);
@@ -58,8 +60,6 @@ public:
        struct sr_dev_inst* get_selected_device() const;
        void set_selected_device(struct sr_dev_inst *const sdi);
 
-       uint64_t get_record_length() const;
-
        void set_capture_state(pv::SigSession::capture_state state);
 
 signals:
@@ -68,6 +68,7 @@ signals:
 private:
        void update_sample_rate_selector();
        void update_sample_rate_selector_value();
+       void update_sample_count_selector();
        void commit_sample_rate();
        void commit_sample_count();
 
@@ -91,6 +92,9 @@ private:
        pv::widgets::SweepTimingWidget _sample_count;
        pv::widgets::SweepTimingWidget _sample_rate;
        bool _updating_sample_rate;
+       bool _updating_sample_count;
+
+       bool _sample_count_supported;
 
        QIcon _icon_red;
        QIcon _icon_green;