/*
- * This file is part of the sigrok project.
+ * This file is part of the PulseView project.
*
* Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
*
class LogicSignal : public Signal
{
+private:
+ static const float Margin;
+ static const float Oversampling;
+
+ static const QColor EdgeColour;
+ static const QColor HighColour;
+ static const QColor LowColour;
+
+ static const QColor LogicSignalColours[10];
+
public:
- LogicSignal(QString name, boost::shared_ptr<SignalData> data,
+ LogicSignal(QString name,
+ boost::shared_ptr<LogicData> data,
int probe_index);
- void paint(QGLWidget &widget, const QRect &rect);
+ /**
+ * Paints 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.
+ **/
+ void paint(QPainter &p, const QRect &rect, double scale, double offset);
+
+private:
+
+ int paint_caps(QPainter &p, QLineF *const lines,
+ std::vector< std::pair<int64_t, bool> > &edges,
+ bool level, double samples_per_pixel, double pixels_offset,
+ int x_offset, int y_offset);
+
+ /**
+ * Get the colour of the logic signal
+ */
+ QColor get_colour() const;
+
+ /**
+ * When painting into the rectangle, calculate the y
+ * offset of the zero point.
+ **/
+ int get_nominal_offset(const QRect &rect) const;
private:
int _probe_index;
+ boost::shared_ptr<LogicData> _data;
};