X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=eca6b8eabce92c05575cbefeb1473ea95e424028;hb=58864c5c5dffac4254f199356aaeb5eabd608630;hp=9c793bb8e635c4443c7b762186f1969df0752886;hpb=b42d25c43e52c900cbdd3e5cde0282961b8721e7;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 9c793bb..eca6b8e 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -85,14 +85,24 @@ View::View(SigSession &session, QWidget *parent) :
 	connect(&_session, SIGNAL(data_updated()),
 		this, SLOT(data_updated()));
 
-	connect(&_cursors.first(), SIGNAL(time_changed()),
+	connect(_cursors.first().get(), SIGNAL(time_changed()),
 		this, SLOT(marker_time_changed()));
-	connect(&_cursors.second(), SIGNAL(time_changed()),
+	connect(_cursors.second().get(), SIGNAL(time_changed()),
 		this, SLOT(marker_time_changed()));
 
 	connect(_header, SIGNAL(signals_moved()),
 		this, SLOT(on_signals_moved()));
 
+	connect(_header, SIGNAL(selection_changed()),
+		_ruler, SLOT(clear_selection()));
+	connect(_ruler, SIGNAL(selection_changed()),
+		_header, SLOT(clear_selection()));
+
+	connect(_header, SIGNAL(selection_changed()),
+		this, SIGNAL(selection_changed()));
+	connect(_ruler, SIGNAL(selection_changed()),
+		this, SIGNAL(selection_changed()));
+
 	setViewportMargins(LabelMarginWidth, RulerHeight, 0, 0);
 	setViewport(_viewport);
 
@@ -161,11 +171,25 @@ void View::show_cursors(bool show)
 	_viewport->update();
 }
 
+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;
 }
 
+const CursorPair& View::cursors() const
+{
+	return _cursors;
+}
+
 const QPoint& View::hover_point() const
 {
 	return _hover_point;