From 5a0192d4091b29e1e8e103482a498bd6c050c666 Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Sun, 7 Dec 2014 00:00:53 +0000
Subject: [PATCH] CursorPair: Derived from TimeItem

---
 pv/view/cursorpair.cpp | 20 ++++++++++++++++++--
 pv/view/cursorpair.hpp | 13 +++++++++++--
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/pv/view/cursorpair.cpp b/pv/view/cursorpair.cpp
index 12b7bc34..0370793d 100644
--- a/pv/view/cursorpair.cpp
+++ b/pv/view/cursorpair.cpp
@@ -38,12 +38,17 @@ namespace view {
 const int CursorPair::DeltaPadding = 8;
 
 CursorPair::CursorPair(View &view) :
+	TimeItem(view),
 	first_(new Cursor(view, 0.0)),
-	second_(new Cursor(view, 1.0)),
-	view_(view)
+	second_(new Cursor(view, 1.0))
 {
 }
 
+bool CursorPair::enabled() const
+{
+	return view_.cursors_shown();
+}
+
 shared_ptr<Cursor> CursorPair::first() const
 {
 	return first_;
@@ -54,6 +59,17 @@ shared_ptr<Cursor> CursorPair::second() const
 	return second_;
 }
 
+QPoint CursorPair::point() const
+{
+	return first_->point();
+}
+
+pv::widgets::Popup* CursorPair::create_popup(QWidget *parent)
+{
+	(void)parent;
+	return nullptr;
+}
+
 QRectF CursorPair::get_label_rect(const QRect &rect) const
 {
 	const QSizeF label_size(
diff --git a/pv/view/cursorpair.hpp b/pv/view/cursorpair.hpp
index 84737d21..12ed76af 100644
--- a/pv/view/cursorpair.hpp
+++ b/pv/view/cursorpair.hpp
@@ -32,7 +32,7 @@ class QPainter;
 namespace pv {
 namespace view {
 
-class CursorPair
+class CursorPair : public TimeItem
 {
 private:
 	static const int DeltaPadding;
@@ -44,6 +44,12 @@ public:
 	 */
 	CursorPair(View &view);
 
+public:
+	/**
+	 * Returns true if the item is visible and enabled.
+	 */
+	bool enabled() const;
+
 	/**
 	 * Returns a pointer to the first cursor.
 	 */
@@ -54,6 +60,10 @@ public:
 	 */
 	std::shared_ptr<Cursor> second() const;
 
+	QPoint point() const;
+
+	pv::widgets::Popup* create_popup(QWidget *parent);
+
 public:
 	QRectF get_label_rect(const QRect &rect) const;
 
@@ -69,7 +79,6 @@ public:
 
 private:
 	std::shared_ptr<Cursor> first_, second_;
-	const View &view_;
 
 	QSizeF text_size_;
 };
-- 
2.30.2