84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
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#include "mksquashfsprocess.h"
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#include <QDebug>
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MkSquashFSProcess::MkSquashFSProcess(QObject* parent)
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: QObject(parent)
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, m_p(new QProcess(this))
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, m_syncProcess(new QProcess(this))
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{
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connect(m_p, &QProcess::readyRead, this, [&]() {
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QString str = QString(m_p->readAll());
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if (str.contains("]") && str.contains("%")) {
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if (str.split("%").at(0).length() < 3)
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return;
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int tmpRate = str.split("%").at(0).right(3).toInt();
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if (m_currentRate == tmpRate)
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return;
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m_currentRate = tmpRate;
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emit progress(m_currentRate);
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}
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});
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connect(m_p, &QProcess::readyReadStandardError, this, [&]() {
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QByteArray err = m_p->readAllStandardError();
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qCritical() << err;
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});
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connect(m_p, &QProcess::errorOccurred, this, [&](QProcess::ProcessError error) {
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Q_UNUSED(error)
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m_p->kill();
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});
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connect(m_p, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(mksquashfs_finished(int, QProcess::ExitStatus)));
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connect(m_syncProcess, &QProcess::errorOccurred, this, [&](QProcess::ProcessError error) {
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Q_UNUSED(error)
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m_syncProcess->kill();
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});
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connect(m_syncProcess, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(sync_finished(int, QProcess::ExitStatus)));
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}
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MkSquashFSProcess::~MkSquashFSProcess()
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{
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if (!m_p && m_p->state() != QProcess::NotRunning) {
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m_p->kill();
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}
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if (!m_syncProcess && m_syncProcess->state() != QProcess::NotRunning) {
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m_syncProcess->kill();
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}
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}
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bool MkSquashFSProcess::start(const QStringList &args)
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{
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m_p->start("mksquashfs", args);
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if (!m_p->waitForStarted()) {
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qCritical("mksquashfs start failed!");
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return false;
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}
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return true;
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}
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void MkSquashFSProcess::mksquashfs_finished(int exitCode, QProcess::ExitStatus)
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{
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if (exitCode == QProcess::NormalExit) {
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m_syncProcess->start("sync");
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if (!m_syncProcess->waitForStarted()) {
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emit finished(false);
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}
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} else {
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emit finished(false);
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}
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}
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void MkSquashFSProcess::sync_finished(int exitCode, QProcess::ExitStatus)
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{
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if (exitCode == QProcess::NormalExit) {
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emit finished(true);
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} else {
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emit finished(false);
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}
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}
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