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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 | ||
2acdb232 | 25 | #include "storeprogress.hpp" |
3b68d03d | 26 | |
0fbda3c2 JH |
27 | namespace pv { |
28 | namespace dialogs { | |
29 | ||
30 | StoreProgress::StoreProgress(const QString &file_name, | |
4764bc4d | 31 | const std::shared_ptr<sigrok::OutputFormat> output_format, |
2b81ae46 | 32 | const Session &session, QWidget *parent) : |
0fbda3c2 | 33 | QProgressDialog(tr("Saving..."), tr("Cancel"), 0, 0, parent), |
4764bc4d | 34 | session_(file_name.toStdString(), output_format, session) |
0fbda3c2 | 35 | { |
8dbbc7f0 | 36 | connect(&session_, SIGNAL(progress_updated()), |
0fbda3c2 JH |
37 | this, SLOT(on_progress_updated())); |
38 | } | |
39 | ||
40 | StoreProgress::~StoreProgress() | |
41 | { | |
8dbbc7f0 | 42 | session_.wait(); |
0fbda3c2 JH |
43 | } |
44 | ||
45 | void StoreProgress::run() | |
46 | { | |
8dbbc7f0 | 47 | if (session_.start()) |
0fbda3c2 JH |
48 | show(); |
49 | else | |
50 | show_error(); | |
51 | } | |
52 | ||
53 | void StoreProgress::show_error() | |
54 | { | |
55 | QMessageBox msg(parentWidget()); | |
56 | msg.setText(tr("Failed to save session.")); | |
8dbbc7f0 | 57 | msg.setInformativeText(session_.error()); |
0fbda3c2 JH |
58 | msg.setStandardButtons(QMessageBox::Ok); |
59 | msg.setIcon(QMessageBox::Warning); | |
60 | msg.exec(); | |
61 | } | |
62 | ||
63 | void StoreProgress::closeEvent(QCloseEvent*) | |
64 | { | |
8dbbc7f0 | 65 | session_.cancel(); |
0fbda3c2 JH |
66 | } |
67 | ||
68 | void StoreProgress::on_progress_updated() | |
69 | { | |
8dbbc7f0 | 70 | const std::pair<int, int> p = session_.progress(); |
0fbda3c2 JH |
71 | assert(p.first <= p.second); |
72 | ||
b101c41e JH |
73 | if (p.second) { |
74 | setValue(p.first); | |
75 | setMaximum(p.second); | |
76 | } else { | |
8dbbc7f0 | 77 | const QString err = session_.error(); |
b101c41e JH |
78 | if (!err.isEmpty()) |
79 | show_error(); | |
0fbda3c2 JH |
80 | close(); |
81 | } | |
0fbda3c2 JH |
82 | } |
83 | ||
84 | } // dialogs | |
85 | } // pv |