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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, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <cassert> | |
21 | ||
22 | #include <QMessageBox> | |
23 | ||
24 | #include "pv/session.hpp" | |
25 | ||
26 | #include "storeprogress.hpp" | |
27 | ||
28 | using std::map; | |
29 | using std::pair; | |
30 | using std::shared_ptr; | |
31 | using std::string; | |
32 | ||
33 | using Glib::VariantBase; | |
34 | ||
35 | namespace pv { | |
36 | namespace dialogs { | |
37 | ||
38 | StoreProgress::StoreProgress(const QString &file_name, | |
39 | const shared_ptr<sigrok::OutputFormat> output_format, | |
40 | const map<string, VariantBase> &options, | |
41 | const pair<uint64_t, uint64_t> sample_range, | |
42 | const Session &session, QWidget *parent) : | |
43 | QProgressDialog(tr("Saving..."), tr("Cancel"), 0, 0, parent), | |
44 | session_(file_name.toStdString(), output_format, options, sample_range, | |
45 | session) | |
46 | { | |
47 | connect(&session_, SIGNAL(progress_updated()), | |
48 | this, SLOT(on_progress_updated())); | |
49 | connect(&session_, SIGNAL(store_successful()), | |
50 | &session, SLOT(on_data_saved())); | |
51 | } | |
52 | ||
53 | StoreProgress::~StoreProgress() | |
54 | { | |
55 | session_.wait(); | |
56 | } | |
57 | ||
58 | void StoreProgress::run() | |
59 | { | |
60 | if (session_.start()) | |
61 | show(); | |
62 | else | |
63 | show_error(); | |
64 | } | |
65 | ||
66 | void StoreProgress::show_error() | |
67 | { | |
68 | QMessageBox msg(parentWidget()); | |
69 | msg.setText(tr("Failed to save session.")); | |
70 | msg.setInformativeText(session_.error()); | |
71 | msg.setStandardButtons(QMessageBox::Ok); | |
72 | msg.setIcon(QMessageBox::Warning); | |
73 | msg.exec(); | |
74 | } | |
75 | ||
76 | void StoreProgress::closeEvent(QCloseEvent*) | |
77 | { | |
78 | session_.cancel(); | |
79 | } | |
80 | ||
81 | void StoreProgress::on_progress_updated() | |
82 | { | |
83 | const pair<int, int> p = session_.progress(); | |
84 | assert(p.first <= p.second); | |
85 | ||
86 | if (p.second) { | |
87 | setValue(p.first); | |
88 | setMaximum(p.second); | |
89 | } else { | |
90 | const QString err = session_.error(); | |
91 | if (!err.isEmpty()) | |
92 | show_error(); | |
93 | close(); | |
94 | } | |
95 | } | |
96 | ||
97 | } // dialogs | |
98 | } // pv |