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/*
* This file is part of the PulseView project.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <cassert>
#include <libsigrokdecode/libsigrokdecode.h>
#include "decodermenu.hpp"
namespace pv {
namespace widgets {
DecoderMenu::DecoderMenu(QWidget *parent, const char* input, bool first_level_decoder) :
QMenu(parent),
mapper_(this)
{
GSList *li = g_slist_sort(g_slist_copy((GSList*)srd_decoder_list()), decoder_name_cmp);
for (GSList *l = li; 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)
continue;
if (!first_level_decoder) {
// Dismiss all non-stacked decoders unless we're looking for first-level decoders
if (!d->inputs)
continue;
// TODO For now we ignore that d->inputs is actually a list
if (strncmp((char*)(d->inputs->data), input, 1024) != 0)
continue;
}
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(li);
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);
decoder_selected(dec);
}
} // namespace widgets
} // namespace pv
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