/*
- * 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:
- struct Point2F
- {
- GLfloat x, y;
- };
-
private:
static const float Margin;
+ static const float Oversampling;
- static const float EdgeColour[3];
- static const float HighColour[3];
- static const float LowColour[3];
+ static const QColor EdgeColour;
+ static const QColor HighColour;
+ static const QColor LowColour;
+
+ static const QColor LogicSignalColours[10];
public:
LogicSignal(QString name,
int probe_index);
/**
- * Paints the signal into a QGLWidget.
- * @param widget the QGLWidget to paint into.
+ * 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(QGLWidget &widget, const QRect &rect, double scale,
- double offset);
+ void paint(QPainter &p, const QRect &rect, double scale, double offset);
private:
- int paint_caps(Point2F *const cap_points,
+ 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);
- static void paint_lines(Point2F *points, int count);
+ /**
+ * 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;