Fix segfault in connect device dialog

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

diff --git a/pv/toolbars/samplingbar.h b/pv/toolbars/samplingbar.h
index 0c1a0539e4aaefca5e001469322f4d838e9a7769..806a79a6c57547626d6175a9ec6c8ab0ba5fcecb 100644 (file)
--- a/pv/toolbars/samplingbar.h
+++ b/pv/toolbars/samplingbar.h
@@ -38,6 +38,9 @@ struct st_dev_inst;
 class QAction;
 
 namespace pv {
+
+class SigSession;
+
 namespace toolbars {
 
 class SamplingBar : public QToolBar
@@ -49,7 +52,7 @@ private:
        static const uint64_t DefaultRecordLength;
 
 public:
-       SamplingBar(QWidget *parent);
+       SamplingBar(SigSession &session, QWidget *parent);
 
        void set_device_list(const std::list<struct sr_dev_inst*> &devices);
 
@@ -61,8 +64,6 @@ public:
        void set_capture_state(pv::SigSession::capture_state state);
 
 signals:
-       void device_selected();
-
        void run_stop();
 
 private:
@@ -76,7 +77,10 @@ private slots:
        void on_run_stop();
 
 private:
+       SigSession &_session;
+
        QComboBox _device_selector;
+       bool _updating_device_selector;
 
        pv::widgets::PopupToolButton _configure_button;
        pv::widgets::PopupToolButton _probes_button;