AnalogSignal: Implement resolution selector in dialog

[pulseview.git] / pv / view / analogsignal.hpp

diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp
index 07de4eb436541cbc281a22d3df85dbcf7e84fa4a..9c9c6db8aeffd04321799567935ecf3ba17417ec 100644 (file)
--- a/pv/view/analogsignal.hpp
+++ b/pv/view/analogsignal.hpp
@@ -25,6 +25,8 @@
 
 #include <memory>
 
+#include <QComboBox>
+
 namespace pv {
 
 namespace data {
@@ -45,6 +47,7 @@ private:
        static const float EnvelopeThreshold;
 
        static const int MaximumVDivs;
+       static const int MaxScaleIndex, MinScaleIndex;
 
 public:
        AnalogSignal(pv::Session &session,
@@ -109,6 +112,8 @@ private:
        /**
         * Computes the scale factor from the scale index and vdiv settings.
         */
+       float get_resolution(int scale_index);
+
        void update_scale();
 
 protected:
@@ -117,9 +122,13 @@ protected:
 private Q_SLOTS:
        void on_vdivs_changed(int vdivs);
 
+       void on_resolution_changed(int index);
+
 private:
        std::shared_ptr<pv::data::Analog> data_;
 
+       QComboBox *resolution_cb_;
+
        float scale_;
        int scale_index_;
        int scale_index_drag_offset_;