X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=ca575bec2ebc0e0258e3ee08490e1f6b5e111b8d;hb=9e40e83daf6a2851f4883468a4237849f984b336;hp=6ea8cc0af30eea06c6fbc9e7523bf1e8ca257c1c;hpb=b4d91e564cfb71d76e4aa8a4328b8a3b739ce383;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 6ea8cc0a..ca575bec 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);
 
@@ -149,6 +159,27 @@ void View::set_scale_offset(double scale, double offset)
 	_viewport->update();
 }
 
+list<weak_ptr<SelectableItem> > View::selected_items() const
+{
+	list<weak_ptr<SelectableItem> > items;
+
+	// List the selected signals
+	const vector< shared_ptr<Signal> > sigs(_session.get_signals());
+	BOOST_FOREACH (shared_ptr<Signal> s, sigs) {
+		assert(s);
+		if (s->selected())
+			items.push_back(s);
+	}
+
+	// List the selected cursors
+	if (_cursors.first()->selected())
+		items.push_back(_cursors.first());
+	if (_cursors.second()->selected())
+		items.push_back(_cursors.second());
+
+	return items;
+}
+
 bool View::cursors_shown() const
 {
 	return _show_cursors;
@@ -164,8 +195,8 @@ void View::show_cursors(bool show)
 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);
+	_cursors.first()->set_time(_offset + time_width * 0.4);
+	_cursors.second()->set_time(_offset + time_width * 0.6);
 	_ruler->update();
 	_viewport->update();
 }
@@ -175,6 +206,11 @@ CursorPair& View::cursors()
 	return _cursors;
 }
 
+const CursorPair& View::cursors() const
+{
+	return _cursors;
+}
+
 const QPoint& View::hover_point() const
 {
 	return _hover_point;