qt-creator/src/plugins/qbsprojectmanager/qbscleanstep.cpp

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "qbscleanstep.h"

#include "qbsbuildconfiguration.h"
#include "qbsproject.h"
#include "qbsprojectmanagerconstants.h"

#include "ui_qbscleanstepconfigwidget.h"

#include <projectexplorer/buildsteplist.h>
#include <projectexplorer/kit.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/buildmanager.h>
#include <projectexplorer/target.h>
#include <utils/qtcassert.h>

static const char QBS_DRY_RUN[] = "Qbs.DryRun";
static const char QBS_KEEP_GOING[] = "Qbs.DryKeepGoing";

namespace QbsProjectManager {
namespace Internal {

// --------------------------------------------------------------------
// QbsCleanStep:
// --------------------------------------------------------------------

QbsCleanStep::QbsCleanStep(ProjectExplorer::BuildStepList *bsl) :
    ProjectExplorer::BuildStep(bsl, Constants::QBS_CLEANSTEP_ID)
{
    setDisplayName(tr("Qbs Clean"));
}

QbsCleanStep::~QbsCleanStep()
{
    cancel();
    if (m_job) {
        m_job->deleteLater();
        m_job = 0;
    }
}

bool QbsCleanStep::init(QList<const BuildStep *> &earlierSteps)
{
    Q_UNUSED(earlierSteps);
    if (project()->isParsing() || m_job)
        return false;

    QbsBuildConfiguration *bc = static_cast<QbsBuildConfiguration *>(buildConfiguration());

    if (!bc)
        return false;

    m_products = bc->products();
    return true;
}

void QbsCleanStep::run(QFutureInterface<bool> &fi)
{
    m_fi = &fi;

    QbsProject *pro = static_cast<QbsProject *>(project());
    qbs::CleanOptions options(m_qbsCleanOptions);

    QString error;
    m_job = pro->clean(options, m_products, error);
    if (!m_job) {
        emit addOutput(error, OutputFormat::ErrorMessage);
        reportRunResult(*m_fi, false);
        return;
    }

    m_progressBase = 0;

    connect(m_job, &qbs::AbstractJob::finished, this, &QbsCleanStep::cleaningDone);
    connect(m_job, &qbs::AbstractJob::taskStarted,
            this, &QbsCleanStep::handleTaskStarted);
    connect(m_job, &qbs::AbstractJob::taskProgress,
            this, &QbsCleanStep::handleProgress);
}

ProjectExplorer::BuildStepConfigWidget *QbsCleanStep::createConfigWidget()
{
    return new QbsCleanStepConfigWidget(this);
}

bool QbsCleanStep::runInGuiThread() const
{
    return true;
}

void QbsCleanStep::cancel()
{
    if (m_job)
        m_job->cancel();
}

bool QbsCleanStep::dryRun() const
{
    return m_qbsCleanOptions.dryRun();
}

bool QbsCleanStep::keepGoing() const
{
    return m_qbsCleanOptions.keepGoing();
}

int QbsCleanStep::maxJobs() const
{
    return 1;
}


bool QbsCleanStep::fromMap(const QVariantMap &map)
{
    if (!ProjectExplorer::BuildStep::fromMap(map))
        return false;

    m_qbsCleanOptions.setDryRun(map.value(QLatin1String(QBS_DRY_RUN)).toBool());
    m_qbsCleanOptions.setKeepGoing(map.value(QLatin1String(QBS_KEEP_GOING)).toBool());

    return true;
}

QVariantMap QbsCleanStep::toMap() const
{
    QVariantMap map = ProjectExplorer::BuildStep::toMap();
    map.insert(QLatin1String(QBS_DRY_RUN), m_qbsCleanOptions.dryRun());
    map.insert(QLatin1String(QBS_KEEP_GOING), m_qbsCleanOptions.keepGoing());

    return map;
}

void QbsCleanStep::cleaningDone(bool success)
{
    // Report errors:
    foreach (const qbs::ErrorItem &item, m_job->error().items()) {
        createTaskAndOutput(ProjectExplorer::Task::Error, item.description(),
                            item.codeLocation().filePath(), item.codeLocation().line());
    }

    QTC_ASSERT(m_fi, return);
    reportRunResult(*m_fi, success);
    m_fi = 0; // do not delete, it is not ours
    m_job->deleteLater();
    m_job = 0;
}

void QbsCleanStep::handleTaskStarted(const QString &desciption, int max)
{
    Q_UNUSED(desciption);
    QTC_ASSERT(m_fi, return);
    m_progressBase = m_fi->progressValue();
    m_fi->setProgressRange(0, m_progressBase + max);
}

void QbsCleanStep::handleProgress(int value)
{
    QTC_ASSERT(m_fi, return);
    m_fi->setProgressValue(m_progressBase + value);
}

void QbsCleanStep::createTaskAndOutput(ProjectExplorer::Task::TaskType type, const QString &message, const QString &file, int line)
{
    ProjectExplorer::Task task = ProjectExplorer::Task(type, message,
                                                       Utils::FileName::fromString(file), line,
                                                       ProjectExplorer::Constants::TASK_CATEGORY_COMPILE);
    emit addTask(task, 1);
    emit addOutput(message, OutputFormat::Stdout);
}

void QbsCleanStep::setDryRun(bool dr)
{
    if (m_qbsCleanOptions.dryRun() == dr)
        return;
    m_qbsCleanOptions.setDryRun(dr);
    emit changed();
}

void QbsCleanStep::setKeepGoing(bool kg)
{
    if (m_qbsCleanOptions.keepGoing() == kg)
        return;
    m_qbsCleanOptions.setKeepGoing(kg);
    emit changed();
}

void QbsCleanStep::setMaxJobs(int jobcount)
{
    Q_UNUSED(jobcount); // TODO: Remove all job count-related stuff.
    emit changed();
}


// --------------------------------------------------------------------
// QbsCleanStepConfigWidget:
// --------------------------------------------------------------------

QbsCleanStepConfigWidget::QbsCleanStepConfigWidget(QbsCleanStep *step) :
    m_step(step)
{
    connect(m_step, &ProjectExplorer::ProjectConfiguration::displayNameChanged,
            this, &QbsCleanStepConfigWidget::updateState);
    connect(m_step, &QbsCleanStep::changed,
            this, &QbsCleanStepConfigWidget::updateState);

    setContentsMargins(0, 0, 0, 0);

    m_ui = new Ui::QbsCleanStepConfigWidget;
    m_ui->setupUi(this);

    connect(m_ui->dryRunCheckBox, &QAbstractButton::toggled,
            this, &QbsCleanStepConfigWidget::changeDryRun);
    connect(m_ui->keepGoingCheckBox, &QAbstractButton::toggled,
            this, &QbsCleanStepConfigWidget::changeKeepGoing);

    updateState();
}

QbsCleanStepConfigWidget::~QbsCleanStepConfigWidget()
{
    delete m_ui;
}

QString QbsCleanStepConfigWidget::summaryText() const
{
    return m_summary;
}

QString QbsCleanStepConfigWidget::displayName() const
{
    return m_step->displayName();
}

void QbsCleanStepConfigWidget::updateState()
{
    m_ui->dryRunCheckBox->setChecked(m_step->dryRun());
    m_ui->keepGoingCheckBox->setChecked(m_step->keepGoing());

    QString command = static_cast<QbsBuildConfiguration *>(m_step->buildConfiguration())
            ->equivalentCommandLine(m_step);
    m_ui->commandLineTextEdit->setPlainText(command);

    QString summary = tr("<b>Qbs:</b> %1").arg(command);
    if (m_summary !=  summary) {
        m_summary = summary;
        emit updateSummary();
    }
}

void QbsCleanStepConfigWidget::changeDryRun(bool dr)
{
    m_step->setDryRun(dr);
}

void QbsCleanStepConfigWidget::changeKeepGoing(bool kg)
{
    m_step->setKeepGoing(kg);
}

void QbsCleanStepConfigWidget::changeJobCount(int count)
{
    m_step->setMaxJobs(count);
}

// --------------------------------------------------------------------
// QbsCleanStepFactory:
// --------------------------------------------------------------------

QbsCleanStepFactory::QbsCleanStepFactory()
{
    registerStep<QbsCleanStep>(Constants::QBS_CLEANSTEP_ID);
    setSupportedStepList(ProjectExplorer::Constants::BUILDSTEPS_CLEAN);
    setSupportedConfiguration(Constants::QBS_BC_ID);
    setDisplayName(QbsCleanStep::tr("Qbs Clean"));
}

} // namespace Internal
} // namespace QbsProjectManager