* 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"
namespace data {
class Analog;
+class AnalogSnapshot;
}
namespace view {
private:
static const QColor SignalColours[4];
+ static const float EnvelopeThreshold;
+
public:
- AnalogSignal(QString name,
- boost::shared_ptr<pv::data::Analog> data, int probe_index);
+ AnalogSignal(pv::SigSession &session, sr_probe *const probe,
+ boost::shared_ptr<pv::data::Analog> data);
+
+ virtual ~AnalogSignal();
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 y the y-coordinate to draw the signal at.
* @param left the x-coordinate of the left edge of the signal.
* @param right the x-coordinate of the right edge of the signal.
- * @param scale the scale in seconds per pixel.
- * @param offset the time to show at the left hand edge of
- * the view in seconds.
**/
- void paint(QPainter &p, int y, int left, int right, double scale,
- double offset);
+ void paint_back(QPainter &p, int left, int right);
+
+ /**
+ * 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.
+ **/
+ void paint_mid(QPainter &p, int left, int right);
+
+private:
+ void paint_trace(QPainter &p,
+ const boost::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 boost::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::data::Analog> _data;
} // namespace view
} // namespace pv
-#endif // PULSEVIEW_PV_ANALOGSIGNAL_H
+#endif // PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H