X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fcursorpair.h;h=815276e24c0ca997faf2af5e780da632cb6108eb;hb=6e89374a6796f8d5d9cc61b0a2f7e98562a034ae;hp=8c721bb63407a648044538627211160491bd7f3b;hpb=b42d25c43e52c900cbdd3e5cde0282961b8721e7;p=pulseview.git

diff --git a/pv/view/cursorpair.h b/pv/view/cursorpair.h
index 8c721bb6..815276e2 100644
--- a/pv/view/cursorpair.h
+++ b/pv/view/cursorpair.h
@@ -23,6 +23,10 @@
 
 #include "cursor.h"
 
+#include <boost/shared_ptr.hpp>
+
+#include <QPainter>
+
 class QPainter;
 
 namespace pv {
@@ -30,36 +34,45 @@ namespace view {
 
 class CursorPair
 {
+private:
+	static const int DeltaPadding;
+
 public:
 	/**
 	 * Constructor.
 	 * @param view A reference to the view that owns this cursor pair.
 	 */
-	CursorPair(const View &view);
+	CursorPair(View &view);
 
 	/**
-	 * Returns a reference to the first cursor.
+	 * Returns a pointer to the first cursor.
 	 */
-	Cursor& first();
+	boost::shared_ptr<Cursor> first() const;
 
 	/**
-	 * Returns a reference to the first cursor.
+	 * Returns a pointer to the second cursor.
 	 */
-	const Cursor& first() const;
+	boost::shared_ptr<Cursor> second() const;
 
-	/**
-	 * Returns a reference to the second cursor.
-	 */
-	Cursor& second();
+public:
+	QRectF get_label_rect(const QRect &rect) const;
 
-	/**
-	 * Returns a reference to the second cursor.
-	 */
-	const Cursor& second() const;
+	void draw_markers(QPainter &p,
+		const QRect &rect, unsigned int prefix);
+
+	void draw_viewport_background(QPainter &p, const QRect &rect);
+
+	void draw_viewport_foreground(QPainter &p, const QRect &rect);
+
+	void compute_text_size(QPainter &p, unsigned int prefix);
+
+	std::pair<float, float> get_cursor_offsets() const;
 
 private:
-	Cursor _first, _second;
+	boost::shared_ptr<Cursor> _first, _second;
 	const View &_view;
+
+	QSizeF _text_size;
 };
 
 } // namespace view