X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.hpp;h=a27f669681659f61c84cb7a7c737d00a5b17752a;hp=9ec566b682945e7f290f4755ae16eed394942e04;hb=6f925ba9d6faf1077b73c5a5808259576081716a;hpb=efdec55aec1a137460fa362a381ed1904182bfed

diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp
index 9ec566b..a27f669 100644
--- a/pv/view/analogsignal.hpp
+++ b/pv/view/analogsignal.hpp
@@ -26,6 +26,9 @@
 
 #include <QComboBox>
 
+using std::pair;
+using std::shared_ptr;
+
 namespace pv {
 
 namespace data {
@@ -44,6 +47,7 @@ class AnalogSignal : public Signal
 private:
 	static const QColor SignalColours[4];
 	static const QColor GridMajorColor, GridMinorColor;
+	static const QColor SamplingPointColour;
 
 	static const float EnvelopeThreshold;
 
@@ -52,12 +56,11 @@ private:
 	static const int InfoTextMarginRight, InfoTextMarginBottom;
 
 public:
-	AnalogSignal(pv::Session &session,
-		std::shared_ptr<data::SignalBase> base);
+	AnalogSignal(pv::Session &session, shared_ptr<data::SignalBase> base);
 
 	virtual ~AnalogSignal() = default;
 
-	std::shared_ptr<pv::data::SignalData> data() const;
+	shared_ptr<pv::data::SignalData> data() const;
 
 	virtual void save_settings(QSettings &settings) const;
 
@@ -67,7 +70,7 @@ public:
 	 * Computes the vertical extents of the contents of this row item.
 	 * @return A pair containing the minimum and maximum y-values.
 	 */
-	std::pair<int, int> v_extents() const;
+	pair<int, int> v_extents() const;
 
 	/**
 	 * Returns the offset to show the drag handle.
@@ -110,12 +113,12 @@ 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,
+		const shared_ptr<pv::data::AnalogSegment> &segment,
 		int y, int left, const int64_t start, const int64_t end,
 		const double pixels_offset, const double samples_per_pixel);
 
 	void paint_envelope(QPainter &p,
-		const std::shared_ptr<pv::data::AnalogSegment> &segment,
+		const shared_ptr<pv::data::AnalogSegment> &segment,
 		int y, int left, const int64_t start, const int64_t end,
 		const double pixels_offset, const double samples_per_pixel);
 
@@ -126,14 +129,21 @@ private:
 
 	void update_scale();
 
+	void perform_autoranging(bool force_update = false);
+
 protected:
 	void populate_popup_form(QWidget *parent, QFormLayout *form);
 
 private Q_SLOTS:
-	void on_vdivs_changed(int vdivs);
+	void on_samples_added();
+
+	void on_pos_vdivs_changed(int vdivs);
+	void on_neg_vdivs_changed(int vdivs);
 
 	void on_resolution_changed(int index);
 
+	void on_autoranging_changed(int state);
+
 private:
 	QComboBox *resolution_cb_;
 
@@ -142,8 +152,10 @@ private:
 	int scale_index_drag_offset_;
 
 	int div_height_;
-	int vdivs_;  // divs per positive/negative side
+	int pos_vdivs_, neg_vdivs_;  // divs per positive/negative side
 	float resolution_; // e.g. 10 for 10 V/div
+
+	bool autoranging_;
 };
 
 } // namespace TraceView