#include <memory>
+#include <QComboBox>
+
namespace pv {
namespace data {
class Analog;
class AnalogSegment;
+class SignalBase;
}
namespace view {
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;
+ static const int InfoTextMarginRight, InfoTextMarginBottom;
+
public:
AnalogSignal(pv::Session &session,
- std::shared_ptr<sigrok::Channel> channel,
- std::shared_ptr<pv::data::Analog> data);
+ std::shared_ptr<data::SignalBase> base);
virtual ~AnalogSignal() = default;
std::shared_ptr<pv::data::SignalData> data() const;
- std::shared_ptr<pv::data::Analog> analog_data() const;
-
/**
* Computes the vertical extents of the contents of this row item.
* @return A pair containing the minimum and maximum y-values.
*/
void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
+ /**
+ * Paints the foreground layer of the item with a QPainter
+ * @param p the QPainter to paint into.
+ * @param pp the painting parameters object to paint with.
+ */
+ void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
+
private:
void paint_grid(QPainter &p, int y, int left, int right);
/**
* Computes the scale factor from the scale index and vdiv settings.
*/
+ 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_;