v0.4 release

DSLogic-gui/pv/widgets/decodermenu.cpp

@@ -0,0 +1,75 @@
+/*
+ * This file is part of the DSLogic-gui project.
+ * DSLogic-gui is based on PulseView.
+ *
+ * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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
+ */
+
+#include <libsigrokdecode/libsigrokdecode.h>
+
+#include "decodermenu.h"
+#include <assert.h>
+
+namespace pv {
+namespace widgets {
+
+DecoderMenu::DecoderMenu(QWidget *parent, bool first_level_decoder) :
+	QMenu(parent),
+	_mapper(this)
+{
+	GSList *l = g_slist_sort(g_slist_copy(
+		(GSList*)srd_decoder_list()), decoder_name_cmp);
+	for(; l; l = l->next)
+	{
+		const srd_decoder *const d = (srd_decoder*)l->data;
+		assert(d);
+
+		const bool have_probes = (d->channels || d->opt_channels) != 0;
+		if (first_level_decoder == have_probes) {
+			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*)),
+		this, SLOT(on_action(QObject*)));
+}
+
+int DecoderMenu::decoder_name_cmp(const void *a, const void *b)
+{
+	return strcmp(((const srd_decoder*)a)->name,
+		((const srd_decoder*)b)->name);
+}
+
+void DecoderMenu::on_action(QObject *action)
+{
+	assert(action);
+	srd_decoder *const dec =
+		(srd_decoder*)((QAction*)action)->data().value<void*>();
+	assert(dec);
+
+    selected();
+	decoder_selected(dec);	
+}
+
+} // widgets
+} // pv