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0fbda3c2 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
3b68d03d | 21 | #include <cassert> |
0fbda3c2 | 22 | |
bfc9f61e JH |
23 | #include <QMessageBox> |
24 | ||
3b68d03d JH |
25 | #include "storeprogress.h" |
26 | ||
0fbda3c2 JH |
27 | namespace pv { |
28 | namespace dialogs { | |
29 | ||
30 | StoreProgress::StoreProgress(const QString &file_name, | |
31 | const SigSession &session, QWidget *parent) : | |
32 | QProgressDialog(tr("Saving..."), tr("Cancel"), 0, 0, parent), | |
33 | _session(file_name.toStdString(), session) | |
34 | { | |
35 | connect(&_session, SIGNAL(progress_updated()), | |
36 | this, SLOT(on_progress_updated())); | |
37 | } | |
38 | ||
39 | StoreProgress::~StoreProgress() | |
40 | { | |
41 | _session.wait(); | |
42 | } | |
43 | ||
44 | void StoreProgress::run() | |
45 | { | |
46 | if (_session.start()) | |
47 | show(); | |
48 | else | |
49 | show_error(); | |
50 | } | |
51 | ||
52 | void StoreProgress::show_error() | |
53 | { | |
54 | QMessageBox msg(parentWidget()); | |
55 | msg.setText(tr("Failed to save session.")); | |
56 | msg.setInformativeText(_session.error()); | |
57 | msg.setStandardButtons(QMessageBox::Ok); | |
58 | msg.setIcon(QMessageBox::Warning); | |
59 | msg.exec(); | |
60 | } | |
61 | ||
62 | void StoreProgress::closeEvent(QCloseEvent*) | |
63 | { | |
64 | _session.cancel(); | |
65 | } | |
66 | ||
67 | void StoreProgress::on_progress_updated() | |
68 | { | |
e40b2f29 | 69 | const std::pair<int, int> p = _session.progress(); |
0fbda3c2 JH |
70 | assert(p.first <= p.second); |
71 | ||
b101c41e JH |
72 | if (p.second) { |
73 | setValue(p.first); | |
74 | setMaximum(p.second); | |
75 | } else { | |
76 | const QString err = _session.error(); | |
77 | if (!err.isEmpty()) | |
78 | show_error(); | |
0fbda3c2 JH |
79 | close(); |
80 | } | |
0fbda3c2 JH |
81 | } |
82 | ||
83 | } // dialogs | |
84 | } // pv |