X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=6ea8cc0af30eea06c6fbc9e7523bf1e8ca257c1c;hb=a2ae0205f2737dfd8f7647f9eae2fdcb47a0ad25;hp=95b8a5bec9e9f1fde845898ee5ed7a0cf1bfcc58;hpb=b4ef7f2aaa12450d4e8e6b1efce5e9755d579685;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 95b8a5b..6ea8cc0 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -72,8 +72,7 @@ View::View(SigSession &session, QWidget *parent) :
 	_v_offset(0),
 	_updating_scroll(false),
 	_show_cursors(false),
-	_cursors(pair<Cursor, Cursor>(Cursor(*this, 0.0),
-		Cursor(*this, 1.0))),
+	_cursors(*this),
 	_hover_point(-1, -1)
 {
 	connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
@@ -86,9 +85,9 @@ View::View(SigSession &session, QWidget *parent) :
 	connect(&_session, SIGNAL(data_updated()),
 		this, SLOT(data_updated()));
 
-	connect(&_cursors.first, SIGNAL(time_changed()),
+	connect(&_cursors.first(), SIGNAL(time_changed()),
 		this, SLOT(marker_time_changed()));
-	connect(&_cursors.second, SIGNAL(time_changed()),
+	connect(&_cursors.second(), SIGNAL(time_changed()),
 		this, SLOT(marker_time_changed()));
 
 	connect(_header, SIGNAL(signals_moved()),
@@ -162,7 +161,16 @@ void View::show_cursors(bool show)
 	_viewport->update();
 }
 
-std::pair<Cursor, Cursor>& View::cursors()
+void View::centre_cursors()
+{
+	const double time_width = _scale * _viewport->width();
+	_cursors.first().set_time(_offset + time_width * 0.4);
+	_cursors.second().set_time(_offset + time_width * 0.6);
+	_ruler->update();
+	_viewport->update();
+}
+
+CursorPair& View::cursors()
 {
 	return _cursors;
 }