X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fruler.hpp;h=f6ce3446daaa8395ad36bf29b4ce175666aaf65a;hb=f5b833c6aa7e5a4f2e9b3b60464aab0a3196ed68;hp=e47c424ae6b53168535a37d6cfe68a835e6de0a4;hpb=819e2e95555b2b3c2190f24a3cfa82250d1f34e5;p=pulseview.git

diff --git a/pv/view/ruler.hpp b/pv/view/ruler.hpp
index e47c424..f6ce344 100644
--- a/pv/view/ruler.hpp
+++ b/pv/view/ruler.hpp
@@ -35,18 +35,14 @@ class Ruler : public MarginWidget
 	Q_OBJECT
 
 private:
-	static const int RulerHeight;
-	static const int MinorTickSubdivision;
 
-	static const int HoverArrowSize;
+	/// Height of the ruler in multipes of the text height
+	static const float RulerHeight;
 
-	static const int Padding;
+	static const int MinorTickSubdivision;
 
-	/**
-	 * The vertical offset, relative to the bottom line of the widget,
-	 * where the arrows of the cursor labels end.
-	 */
-	static const int BaselineOffset;
+	/// Height of the hover arrow in multiples of the text height
+	static const float HoverArrowSize;
 
 public:
 	Ruler(View &parent);
@@ -79,14 +75,15 @@ private:
 private:
 	/**
 	 * Draw a hover arrow under the cursor position.
+	 * @param p The painter to draw into.
+	 * @param text_height The height of a single text ascent.
 	 */
-	void draw_hover_mark(QPainter &p);
+	void draw_hover_mark(QPainter &p, int text_height);
 
-	int calculate_text_height();
+	int calculate_text_height() const;
 
 private:
 	std::shared_ptr<TimeItem> mouse_down_item_;
-	const int text_height_;
 
 private Q_SLOTS:
 	void hover_point_changed();