X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fdecodetrace.h;h=2bb115412f9c5eb562296596a4c7145fc124b95c;hb=3e769a374963f37f7d52b65ef6c56bcdf1ef11fe;hp=96008b2b135503c41fa5193d24616b43b04e9718;hpb=33c62f44b72abab27bc141d66712ff0d1a2e395f;p=pulseview.git

diff --git a/pv/view/decodetrace.h b/pv/view/decodetrace.h
index 96008b2..2bb1154 100644
--- a/pv/view/decodetrace.h
+++ b/pv/view/decodetrace.h
@@ -90,7 +90,11 @@ public:
 
 	const std::shared_ptr<pv::data::DecoderStack>& decoder() const;
 
-	void set_view(pv::view::View *view);
+	/**
+	 * 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;
 
 	/**
 	 * Paints the background layer of the trace with a QPainter
@@ -141,9 +145,7 @@ private:
 	void draw_unresolved_period(QPainter &p, int h, int left,
 		int right) const;
 
-	double get_pixels_offset() const;
-
-	double get_samples_per_pixel() const;
+	std::pair<double, double> get_pixels_offset_samples_per_pixel() const;
 
 	/**
 	 * Determines the start and end sample for a given pixel range.