X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.hpp;h=07de4eb436541cbc281a22d3df85dbcf7e84fa4a;hb=4cffac16f3fb0ced3450c7df9c02b2d35bcd01e1;hp=06867a557db644f82fe5d01a7a16634a3420c10d;hpb=c6246dc56ed01d7e99aa65ab88b8c191300b1ebd;p=pulseview.git

diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp
index 06867a5..07de4eb 100644
--- a/pv/view/analogsignal.hpp
+++ b/pv/view/analogsignal.hpp
@@ -36,12 +36,16 @@ namespace view {
 
 class AnalogSignal : public Signal
 {
+	Q_OBJECT
+
 private:
-	static const int NominalHeight;
 	static const QColor SignalColours[4];
+	static const QColor GridMajorColor, GridMinorColor;
 
 	static const float EnvelopeThreshold;
 
+	static const int MaximumVDivs;
+
 public:
 	AnalogSignal(pv::Session &session,
 		std::shared_ptr<sigrok::Channel> channel,
@@ -90,6 +94,8 @@ public:
 	void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
 
 private:
+	void paint_grid(QPainter &p, int y, int left, int right);
+
 	void paint_trace(QPainter &p,
 		const std::shared_ptr<pv::data::AnalogSegment> &segment,
 		int y, int left, const int64_t start, const int64_t end,
@@ -101,15 +107,26 @@ private:
 		const double pixels_offset, const double samples_per_pixel);
 
 	/**
-	 * Computes the scale factor from the scale index.
+	 * Computes the scale factor from the scale index and vdiv settings.
 	 */
-	float scale() const;
+	void update_scale();
+
+protected:
+	void populate_popup_form(QWidget *parent, QFormLayout *form);
+
+private Q_SLOTS:
+	void on_vdivs_changed(int vdivs);
 
 private:
 	std::shared_ptr<pv::data::Analog> data_;
 
+	float scale_;
 	int scale_index_;
 	int scale_index_drag_offset_;
+
+	int div_height_;
+	int vdivs_;  // divs per positive/negative side
+	float resolution_; // e.g. 10 for 10 V/div
 };
 
 } // namespace view