Implemented O(log(N)) wave plotting

[pulseview.git] / logicsignal.h

diff --git a/logicsignal.h b/logicsignal.h
index 324d072cc92e2bc90f274fe434e82616d4fa1b07..8677afe3c03e30e9c5851ca952f8a91296593a7e 100644 (file)
--- a/logicsignal.h
+++ b/logicsignal.h
@@ -32,6 +32,15 @@ private:
                GLfloat x, y;
        };
 
+private:
+       static const float Margin;
+
+       static const float EdgeColour[3];
+       static const float HighColour[3];
+       static const float LowColour[3];
+
+       static const QColor LogicSignalColours[10];
+
 public:
        LogicSignal(QString name,
                boost::shared_ptr<LogicData> data,
@@ -41,16 +50,33 @@ public:
         * Paints the signal into a QGLWidget.
         * @param widget the QGLWidget to paint into.
         * @param rect the rectangular area to draw the trace into.
-        * @param scale the scale in femtoseconds per pixel.
+        * @param scale the scale in seconds per pixel.
         * @param offset the time to show at the left hand edge of
-        *   the view in femtoseconds.
+        *   the view in seconds.
         **/
-       void paint(QGLWidget &widget, const QRect &rect, uint64_t scale,
-               int64_t offset);
+       void paint(QGLWidget &widget, const QRect &rect, double scale,
+               double offset);
 
 private:
+
+       int paint_caps(Point2F *const cap_points,
+               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;
        boost::shared_ptr<LogicData> _data;