X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fwidgets%2Fdecodermenu.cpp;h=60eb8e8a576205a8ec480f2a6669fc43695cb82c;hb=ff30bdbafa900626fdcdf5e282d6eb56e4d4b68a;hp=68fc478124e0718d5fc9b22263766d8db1582f5f;hpb=f0d37dab05f9fb055a9af8a05d776d1a5b4b0909;p=pulseview.git

diff --git a/pv/widgets/decodermenu.cpp b/pv/widgets/decodermenu.cpp
index 68fc478..60eb8e8 100644
--- a/pv/widgets/decodermenu.cpp
+++ b/pv/widgets/decodermenu.cpp
@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <cassert>
+
 #include <libsigrokdecode/libsigrokdecode.h>
 
 #include "decodermenu.h"
@@ -25,7 +27,7 @@
 namespace pv {
 namespace widgets {
 
-DecoderMenu::DecoderMenu(QWidget *parent) :
+DecoderMenu::DecoderMenu(QWidget *parent, bool first_level_decoder) :
 	QMenu(parent),
 	_mapper(this)
 {
@@ -33,12 +35,18 @@ DecoderMenu::DecoderMenu(QWidget *parent) :
 		(GSList*)srd_decoder_list()), decoder_name_cmp);
 	for(; l; l = l->next)
 	{
-		QAction *const action = addAction(QString(
-			((srd_decoder*)l->data)->name));
-		action->setData(qVariantFromValue(l->data));
-		_mapper.setMapping(action, action);
-		connect(action, SIGNAL(triggered()),
-			&_mapper, SLOT(map()));
+		const srd_decoder *const d = (srd_decoder*)l->data;
+		assert(d);
+
+		const bool have_channels = (d->channels || d->opt_channels) != 0;
+		if (first_level_decoder == have_channels) {
+			QAction *const action =
+				addAction(QString::fromUtf8(d->name));
+			action->setData(qVariantFromValue(l->data));
+			_mapper.setMapping(action, action);
+			connect(action, SIGNAL(triggered()),
+				&_mapper, SLOT(map()));
+		}
 	}
 	g_slist_free(l);