X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fcursorpair.h;h=2e70f7da92b9dca7dec6770713624aefa8cf8b8c;hp=8c721bb63407a648044538627211160491bd7f3b;hb=58864c5c5dffac4254f199356aaeb5eabd608630;hpb=b42d25c43e52c900cbdd3e5cde0282961b8721e7

diff --git a/pv/view/cursorpair.h b/pv/view/cursorpair.h
index 8c721bb6..2e70f7da 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 {
@@ -30,6 +34,9 @@ namespace view {
 
 class CursorPair
 {
+private:
+	static const int DeltaPadding;
+
 public:
 	/**
 	 * Constructor.
@@ -38,28 +45,34 @@ public:
 	CursorPair(const 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