mirror of git://sigrok.org/pulseview
90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
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/*
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* This file is part of the PulseView project.
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*
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* Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <algorithm>
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#include <cassert>
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#include <string>
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#include <utility>
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#include <libsigrok/libsigrok.hpp>
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#include "importmenu.hpp"
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using std::find_if;
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using std::map;
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using std::pair;
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using std::string;
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using std::shared_ptr;
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using sigrok::Context;
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using sigrok::InputFormat;
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namespace pv {
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namespace widgets {
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ImportMenu::ImportMenu(QWidget *parent, shared_ptr<Context> context,
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QAction *open_action) :
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QMenu(parent),
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context_(context),
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mapper_(this)
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{
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assert(context);
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if (open_action) {
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addAction(open_action);
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setDefaultAction(open_action);
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addSeparator();
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}
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const map<string, shared_ptr<InputFormat> > formats =
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context->input_formats();
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for (const pair<string, shared_ptr<InputFormat> > &f : formats) {
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assert(f.second);
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QAction *const action = addAction(tr("Import %1...")
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.arg(QString::fromStdString(f.second->description())));
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action->setData(qVariantFromValue((void*)f.second.get()));
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mapper_.setMapping(action, action);
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connect(action, SIGNAL(triggered()), &mapper_, SLOT(map()));
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}
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connect(&mapper_, SIGNAL(mapped(QObject*)),
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this, SLOT(on_action(QObject*)));
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}
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void ImportMenu::on_action(QObject *action)
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{
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assert(action);
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const map<string, shared_ptr<InputFormat> > formats =
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context_->input_formats();
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const auto iter = find_if(formats.cbegin(), formats.cend(),
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[&](const pair<string, shared_ptr<InputFormat> > &f) {
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return f.second.get() ==
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((QAction*)action)->data().value<void*>(); });
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if (iter == formats.cend())
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return;
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format_selected((*iter).second);
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}
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} // widgets
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} // pv
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