X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.cpp;h=f1de3b20e9faeab2c2ac10e3665b5b38d897d1ae;hp=2e4d147d2fb6a9949d5d4fcb348f1c3bc92ac448;hb=HEAD;hpb=66a43b4f9cf76853e99e7f5fc2f9df49ec58bd34

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index 2e4d147d..33d8b0a4 100644
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -92,7 +92,7 @@ namespace views {
 namespace trace {
 
 const Timestamp View::MaxScale("1e9");
-const Timestamp View::MinScale("1e-12");
+const Timestamp View::MinScale("1e-14");
 
 const int View::MaxScrollValue = INT_MAX / 2;
 
@@ -933,7 +933,7 @@ pair<Timestamp, Timestamp> View::get_time_extents() const
 	if (signals_.size() == 0)
 		return make_pair(0, 0);
 
-	for (shared_ptr<Signal> s : signals_)
+	for (const shared_ptr<Signal>& s : signals_)
 		if (s->base()->data() && (s->base()->data()->segments().size() > 0))
 			data.push_back(s->base()->data());
 
@@ -1530,7 +1530,11 @@ bool View::eventFilter(QObject *object, QEvent *event)
 		else if (object == ruler_)
 			hover_point_ = mouse_event->pos();
 		else if (object == header_)
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+			hover_point_ = QPoint(0, mouse_event->pos().y());
+#else
 			hover_point_ = QPoint(0, mouse_event->y());
+#endif
 		else
 			hover_point_ = QPoint(-1, -1);
 
@@ -1594,10 +1598,22 @@ void View::contextMenuEvent(QContextMenuEvent *event)
 	QPoint pos = event->pos() - QPoint(0, ruler_->sizeHint().height());
 
 	const shared_ptr<ViewItem> r = viewport_->get_mouse_over_item(pos);
-	if (!r)
-		return;
 
-	QMenu *menu = r->create_view_context_menu(this, pos);
+	QMenu* menu = nullptr;
+
+	if (!r) {
+		context_menu_x_pos_ = pos.x();
+
+		// No view item under cursor, use generic menu
+		menu = new QMenu(this);
+
+		QAction *const create_marker_here = new QAction(tr("Create marker here"), this);
+		connect(create_marker_here, SIGNAL(triggered()), this, SLOT(on_create_marker_here()));
+		menu->addAction(create_marker_here);
+	} else {
+		menu = r->create_view_context_menu(this, pos);
+	}
+
 	if (menu)
 		menu->popup(event->globalPos());
 }
@@ -2067,6 +2083,13 @@ void View::on_segment_changed(int segment)
 	}
 }
 
+void View::on_create_marker_here()
+{
+	const QPoint p = ruler_->mapFrom(this, QPoint(context_menu_x_pos_, 0));
+
+	add_flag(ruler_->get_absolute_time_from_x_pos(p.x()));
+}
+
 void View::on_settingViewTriggerIsZeroTime_changed(const QVariant new_value)
 {
 	(void)new_value;