#include <memory>
+#include <QComboBox>
+
namespace pv {
namespace data {
class AnalogSignal : public Signal
{
+ Q_OBJECT
+
private:
static const QColor SignalColours[4];
static const QColor GridMajorColor, GridMinorColor;
static const float EnvelopeThreshold;
+ static const int MaximumVDivs;
+ static const int MaxScaleIndex, MinScaleIndex;
+
public:
AnalogSignal(pv::Session &session,
std::shared_ptr<sigrok::Channel> channel,
const double pixels_offset, const double samples_per_pixel);
/**
- * Computes the scale factor from the scale index.
+ * Computes the scale factor from the scale index and vdiv settings.
*/
- float scale() const;
+ float get_resolution(int scale_index);
+
+ void update_scale();
+
+protected:
+ void populate_popup_form(QWidget *parent, QFormLayout *form);
+
+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_;
int div_height_;
int vdivs_; // divs per positive/negative side
+ float resolution_; // e.g. 10 for 10 V/div
};
} // namespace view