| 1 | /* |
|---|---|
| 2 | * BluezQt - Asynchronous Bluez wrapper library |
| 3 | * |
| 4 | * SPDX-FileCopyrightText: 2014 Alejandro Fiestas Olivares <afiestas@kde.org> |
| 5 | * SPDX-FileCopyrightText: 2014 David Rosca <nowrep@gmail.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
| 8 | */ |
| 9 | |
| 10 | #include "job.h" |
| 11 | #include "job_p.h" |
| 12 | |
| 13 | #include <QEventLoop> |
| 14 | |
| 15 | namespace BluezQt |
| 16 | { |
| 17 | JobPrivate::JobPrivate() |
| 18 | { |
| 19 | eventLoop = nullptr; |
| 20 | error = Job::NoError; |
| 21 | running = false; |
| 22 | finished = false; |
| 23 | killed = false; |
| 24 | } |
| 25 | |
| 26 | Job::Job(QObject *parent) |
| 27 | : QObject(parent) |
| 28 | , d_ptr(new JobPrivate) |
| 29 | { |
| 30 | d_ptr->q_ptr = this; |
| 31 | } |
| 32 | |
| 33 | Job::~Job() = default; |
| 34 | |
| 35 | void Job::start() |
| 36 | { |
| 37 | d_func()->running = true; |
| 38 | QMetaObject::invokeMethod(obj: this, member: "doStart", c: Qt::QueuedConnection); |
| 39 | } |
| 40 | |
| 41 | void Job::kill() |
| 42 | { |
| 43 | Q_D(Job); |
| 44 | Q_ASSERT(!d->eventLoop); |
| 45 | |
| 46 | d->running = false; |
| 47 | d->finished = true; |
| 48 | d->killed = true; |
| 49 | deleteLater(); |
| 50 | } |
| 51 | |
| 52 | void Job::emitResult() |
| 53 | { |
| 54 | Q_D(Job); |
| 55 | |
| 56 | if (d->killed) { |
| 57 | return; |
| 58 | } |
| 59 | |
| 60 | if (d->eventLoop) { |
| 61 | d->eventLoop->quit(); |
| 62 | } |
| 63 | |
| 64 | d->running = false; |
| 65 | d->finished = true; |
| 66 | doEmitResult(); |
| 67 | deleteLater(); |
| 68 | } |
| 69 | |
| 70 | int Job::error() const |
| 71 | { |
| 72 | return d_func()->error; |
| 73 | } |
| 74 | |
| 75 | QString Job::errorText() const |
| 76 | { |
| 77 | return d_func()->errorText; |
| 78 | } |
| 79 | |
| 80 | bool Job::isRunning() const |
| 81 | { |
| 82 | return d_func()->running; |
| 83 | } |
| 84 | |
| 85 | bool Job::isFinished() const |
| 86 | { |
| 87 | return d_func()->finished; |
| 88 | } |
| 89 | |
| 90 | void Job::setError(int errorCode) |
| 91 | { |
| 92 | d_func()->error = errorCode; |
| 93 | } |
| 94 | |
| 95 | void Job::setErrorText(const QString &errorText) |
| 96 | { |
| 97 | d_func()->errorText = errorText; |
| 98 | } |
| 99 | |
| 100 | bool Job::exec() |
| 101 | { |
| 102 | Q_D(Job); |
| 103 | |
| 104 | Q_ASSERT(!d->eventLoop); |
| 105 | |
| 106 | QEventLoop loop(this); |
| 107 | d->eventLoop = &loop; |
| 108 | |
| 109 | start(); |
| 110 | d->eventLoop->exec(flags: QEventLoop::ExcludeUserInputEvents); |
| 111 | d->running = false; |
| 112 | d->finished = true; |
| 113 | |
| 114 | return d->error == NoError; |
| 115 | } |
| 116 | |
| 117 | } // namespace BluezQt |
| 118 | |
| 119 | #include "moc_job.cpp" |
| 120 |