X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.h;h=a7ae455b8598159e47c738a48cc5e8176ace3ed7;hb=7c238e082a6fadc14f90285805f5901cc8f68570;hp=bb4a2109c0bd4d8d461434afae9a552ce39645da;hpb=785fd8d138e5866ade499c02ea405b8852fee113;p=pulseview.git diff --git a/pv/view/analogsignal.h b/pv/view/analogsignal.h index bb4a2109..a7ae455b 100644 --- a/pv/view/analogsignal.h +++ b/pv/view/analogsignal.h @@ -18,17 +18,18 @@ * 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 +#include namespace pv { namespace data { class Analog; +class AnalogSnapshot; } namespace view { @@ -38,31 +39,54 @@ class AnalogSignal : public Signal private: static const QColor SignalColours[4]; + static const float EnvelopeThreshold; + public: - AnalogSignal(QString name, - boost::shared_ptr data, int probe_index); + AnalogSignal(pv::SigSession &session, + std::shared_ptr channel, + std::shared_ptr data); + + virtual ~AnalogSignal(); + + std::shared_ptr data() const; + + std::shared_ptr 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 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 std::shared_ptr &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 &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 _data; + std::shared_ptr _data; float _scale; }; } // namespace view } // namespace pv -#endif // PULSEVIEW_PV_ANALOGSIGNAL_H +#endif // PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H