X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.hpp;h=9c9c6db8aeffd04321799567935ecf3ba17417ec;hp=dd2b31dc74f20e4d536accc5652c125af29d5947;hb=368a37c2d818f9a7122f07e4a13df5416e05a02e;hpb=37b9fed4c6b2878c814130cc11013ec918fb8ded

diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp
index dd2b31dc..9c9c6db8 100644
--- a/pv/view/analogsignal.hpp
+++ b/pv/view/analogsignal.hpp
@@ -25,6 +25,8 @@
 
 #include <memory>
 
+#include <QComboBox>
+
 namespace pv {
 
 namespace data {
@@ -36,12 +38,17 @@ namespace view {
 
 class AnalogSignal : public Signal
 {
+	Q_OBJECT
+
 private:
 	static const QColor SignalColours[4];
 	static const QColor GridMajorColor, GridMinorColor;
 
 	static const float EnvelopeThreshold;
 
+	static const int MaximumVDivs;
+	static const int MaxScaleIndex, MinScaleIndex;
+
 public:
 	AnalogSignal(pv::Session &session,
 		std::shared_ptr<sigrok::Channel> channel,
@@ -103,18 +110,32 @@ 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;
+	float get_resolution(int scale_index);
+
+	void update_scale();
+
+protected:
+	void populate_popup_form(QWidget *parent, QFormLayout *form);
+
+private Q_SLOTS:
+	void on_vdivs_changed(int vdivs);
+
+	void on_resolution_changed(int index);
 
 private:
 	std::shared_ptr<pv::data::Analog> data_;
 
+	QComboBox *resolution_cb_;
+
+	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