X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsubwindows%2Fdecoder_selector%2Fsubwindow.cpp;fp=pv%2Fsubwindows%2Fdecoder_selector%2Fsubwindow.cpp;h=948c5ae81b7b8b7cbc155f653eaae986ed305837;hp=96da710fb052ca9228214eff5a36a3772efba75f;hb=66ab3d702150a3122c5ec3bfcd7f4da930732383;hpb=0e2ba0cc745e763279510d943593abce52a36040

diff --git a/pv/subwindows/decoder_selector/subwindow.cpp b/pv/subwindows/decoder_selector/subwindow.cpp
index 96da710f..948c5ae8 100644
--- a/pv/subwindows/decoder_selector/subwindow.cpp
+++ b/pv/subwindows/decoder_selector/subwindow.cpp
@@ -139,6 +139,8 @@ SubWindow::SubWindow(Session& session, QWidget* parent) :
 
 	connect(filter, SIGNAL(textChanged(const QString&)),
 		this, SLOT(on_filter_changed(const QString&)));
+	connect(filter, SIGNAL(returnPressed()),
+		this, SLOT(on_filter_return_pressed()));
 
 	connect(tree_view_, SIGNAL(currentChanged(const QModelIndex&)),
 		this, SLOT(on_item_changed(const QModelIndex&)));
@@ -311,6 +313,28 @@ void SubWindow::on_filter_changed(const QString& text)
 	tree_view_->setExpanded(tree_view_->model()->index(0, 0), !text.isEmpty());
 }
 
+void SubWindow::on_filter_return_pressed()
+{
+	int num_visible_decoders = 0;
+	QModelIndex last_valid_index;
+
+	QModelIndex index = tree_view_->model()->index(0, 0);
+
+	while (index.isValid()) {
+		QModelIndex id_index = index.model()->index(index.row(), 2, index.parent());
+		QString decoder_name = index.model()->data(id_index, Qt::DisplayRole).toString();
+		if (!decoder_name.isEmpty()) {
+			last_valid_index = index;
+			num_visible_decoders++;
+		}
+		index = tree_view_->indexBelow(index);
+	}
+
+	// If only one decoder matches the filter, apply it when the user presses enter
+	if (num_visible_decoders == 1)
+		tree_view_->activated(last_valid_index);
+}
+
 } // namespace decoder_selector
 } // namespace subwindows
 } // namespace pv