X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fwidgets%2Fdecodermenu.cpp;h=e3a953338a43d930350c67b3e4cbd3ce50c7cdd9;hb=09f55d9665efb3b17ba7de4bae47be6989e884fe;hp=68fc478124e0718d5fc9b22263766d8db1582f5f;hpb=f0d37dab05f9fb055a9af8a05d776d1a5b4b0909;p=pulseview.git

diff --git a/pv/widgets/decodermenu.cpp b/pv/widgets/decodermenu.cpp
index 68fc4781..e3a95333 100644
--- a/pv/widgets/decodermenu.cpp
+++ b/pv/widgets/decodermenu.cpp
@@ -14,35 +14,41 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <cassert>
+
 #include <libsigrokdecode/libsigrokdecode.h>
 
-#include "decodermenu.h"
+#include "decodermenu.hpp"
 
 namespace pv {
 namespace widgets {
 
-DecoderMenu::DecoderMenu(QWidget *parent) :
+DecoderMenu::DecoderMenu(QWidget *parent, bool first_level_decoder) :
 	QMenu(parent),
-	_mapper(this)
+	mapper_(this)
 {
 	GSList *l = g_slist_sort(g_slist_copy(
 		(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()));
+	for (; l; l = l->next) {
+		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);
 
-	connect(&_mapper, SIGNAL(mapped(QObject*)),
+	connect(&mapper_, SIGNAL(mapped(QObject*)),
 		this, SLOT(on_action(QObject*)));
 }