2 * This file is part of the PulseView project.
4 * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
23 #include <QMessageBox>
25 #include "pv/session.hpp"
27 #include "storeprogress.hpp"
31 using std::shared_ptr;
34 using Glib::VariantBase;
39 StoreProgress::StoreProgress(const QString &file_name,
40 const shared_ptr<sigrok::OutputFormat> output_format,
41 const map<string, VariantBase> &options,
42 const pair<uint64_t, uint64_t> sample_range,
43 const Session &session, QWidget *parent) :
44 QProgressDialog(tr("Saving..."), tr("Cancel"), 0, 0, parent),
45 session_(file_name.toStdString(), output_format, options, sample_range,
48 connect(&session_, SIGNAL(progress_updated()),
49 this, SLOT(on_progress_updated()));
50 connect(&session_, SIGNAL(store_successful()),
51 &session, SLOT(on_data_saved()));
53 // Since we're not setting any progress in case of an error, the dialog
54 // will pop up after the minimumDuration time has been reached - 4000 ms
56 // We do not want this as it overlaps with the error message box, so we
57 // set the minimumDuration to 0 so that it only appears when we feed it
58 // progress data. Then, call reset() to prevent the progress dialog from
59 // popping up anyway. This would happen in Qt5 because the behavior was
60 // changed in such a way that the duration timer is started by the
61 // constructor. We don't want that and reset() stops the timer, so we
63 setMinimumDuration(0);
67 StoreProgress::~StoreProgress()
72 void StoreProgress::run()
80 void StoreProgress::show_error()
82 qDebug() << "Error trying to save:" << session_.error();
84 QMessageBox msg(parentWidget());
85 msg.setText(tr("Failed to save session."));
86 msg.setInformativeText(session_.error());
87 msg.setStandardButtons(QMessageBox::Ok);
88 msg.setIcon(QMessageBox::Warning);
94 void StoreProgress::closeEvent(QCloseEvent*)
98 // Closing doesn't mean we're going to be destroyed because our parent
99 // still owns our handle. Make sure this stale instance doesn't hang around.
103 void StoreProgress::on_progress_updated()
105 const pair<int, int> p = session_.progress();
106 assert(p.first <= p.second);
110 setMaximum(p.second);
112 const QString err = session_.error();
119 } // namespace dialogs