X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.cpp;h=7a68c6e93408c113ae58c6d7876a49b2883b8a50;hb=feda6c6bbde575242cf01c769c0ecd3e89f9f7a0;hp=d2e9006075d698f1af96b9ba8a77aa27df02d96f;hpb=0a952555b9d153f42912e47f35fac5dd4643fca9;p=pulseview.git

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index d2e90060..7a68c6e9 100644
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -307,7 +307,7 @@ shared_ptr<Signal> View::get_signal_by_signalbase(shared_ptr<data::SignalBase> b
 {
 	shared_ptr<Signal> ret_val;
 
-	for (const shared_ptr<Signal> s : signals_)
+	for (const shared_ptr<Signal>& s : signals_)
 		if (s->base() == base) {
 			ret_val = s;
 			break;
@@ -394,6 +394,11 @@ const Viewport* View::viewport() const
 	return viewport_;
 }
 
+QAbstractScrollArea* View::scrollarea() const
+{
+	return scrollarea_;
+}
+
 const Ruler* View::ruler() const
 {
 	return ruler_;
@@ -1382,6 +1387,7 @@ void View::determine_time_unit()
 bool View::eventFilter(QObject *object, QEvent *event)
 {
 	const QEvent::Type type = event->type();
+
 	if (type == QEvent::MouseMove) {
 
 		if (object)
@@ -1399,6 +1405,15 @@ bool View::eventFilter(QObject *object, QEvent *event)
 
 		update_hover_point();
 
+	} else if (type == QEvent::MouseButtonPress) {
+		const QMouseEvent *const mouse_event = (QMouseEvent*)event;
+		if ((object == viewport_) && (mouse_event->button() & Qt::LeftButton)) {
+			// Send event to all trace tree items
+			const vector<shared_ptr<TraceTreeItem>> trace_tree_items(
+				list_by_type<TraceTreeItem>());
+			for (const shared_ptr<TraceTreeItem>& r : trace_tree_items)
+				r->mouse_left_press_event(mouse_event);
+		}
 	} else if (type == QEvent::Leave) {
 		hover_point_ = QPoint(-1, -1);
 		update_hover_point();