* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef PULSEVIEW_PV_ANALOGSIGNAL_H
-#define PULSEVIEW_PV_ANALOGSIGNAL_H
+#ifndef PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H
+#define PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H
#include "signal.h"
-#include <boost/shared_ptr.hpp>
+#include <memory>
namespace pv {
-class AnalogData;
+namespace data {
+class Analog;
+class AnalogSnapshot;
+}
namespace view {
class AnalogSignal : public Signal
{
+private:
+ static const QColor SignalColours[4];
+
+ static const float EnvelopeThreshold;
+
public:
- AnalogSignal(QString name,
- boost::shared_ptr<pv::AnalogData> data);
+ AnalogSignal(std::shared_ptr<pv::device::DevInst> dev_inst,
+ const sr_channel *const probe,
+ std::shared_ptr<pv::data::Analog> data);
+
+ virtual ~AnalogSignal();
+
+ std::shared_ptr<pv::data::SignalData> data() const;
+
+ std::shared_ptr<pv::data::Analog> analog_data() const;
+
+ void set_scale(float scale);
/**
- * Paints the signal with a QPainter
+ * Paints the background layer of the signal with a QPainter
* @param p the QPainter to paint into.
- * @param rect the rectangular area to draw the trace into.
- * @param scale the scale in seconds per pixel.
- * @param offset the time to show at the left hand edge of
- * the view in seconds.
+ * @param left the x-coordinate of the left edge of the signal.
+ * @param right the x-coordinate of the right edge of the signal.
**/
- void paint(QPainter &p, const QRect &rect,
- double scale, double offset);
-
-private:
+ void paint_back(QPainter &p, int left, int right);
/**
- * When painting into the rectangle, calculate the y
- * offset of the zero point.
+ * Paints the mid-layer of the signal with a QPainter
+ * @param p the QPainter to paint into.
+ * @param left the x-coordinate of the left edge of the signal.
+ * @param right the x-coordinate of the right edge of the signal.
**/
- int get_nominal_offset(const QRect &rect) const;
+ void paint_mid(QPainter &p, int left, int right);
+
+private:
+ void paint_trace(QPainter &p,
+ const std::shared_ptr<pv::data::AnalogSnapshot> &snapshot,
+ int y, int left, const int64_t start, const int64_t end,
+ const double pixels_offset, const double samples_per_pixel);
+
+ void paint_envelope(QPainter &p,
+ const std::shared_ptr<pv::data::AnalogSnapshot> &snapshot,
+ int y, int left, const int64_t start, const int64_t end,
+ const double pixels_offset, const double samples_per_pixel);
private:
- boost::shared_ptr<pv::AnalogData> _data;
+ std::shared_ptr<pv::data::Analog> _data;
+ float _scale;
};
} // namespace view
} // namespace pv
-#endif // PULSEVIEW_PV_ANALOGSIGNAL_H
+#endif // PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H