qt-creator/src/plugins/ios/simulatoroperationdialog.cpp

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** Copyright (C) 2017 The Qt Company Ltd.
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#include "simulatoroperationdialog.h"
#include "ui_simulatoroperationdialog.h"

#include <utils/outputformatter.h>
#include <utils/qtcassert.h>

#include <QFutureWatcher>
#include <QLoggingCategory>
#include <QPushButton>

namespace {
Q_LOGGING_CATEGORY(iosCommon, "qtc.ios.common", QtWarningMsg)
}

namespace Ios {
namespace Internal {

SimulatorOperationDialog::SimulatorOperationDialog(QWidget *parent) :
    // TODO: Maximize buttong only because of QTBUG-41932
    QDialog(parent,Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowMaximizeButtonHint),
    m_ui(new Ui::SimulatorOperationDialog)
{
    m_ui->setupUi(this);

    m_formatter = new Utils::OutputFormatter;
    m_formatter->setPlainTextEdit(m_ui->messageEdit);
}

SimulatorOperationDialog::~SimulatorOperationDialog()
{
    // Cancel all pending futures.
    foreach (auto watcher, m_futureWatchList) {
        if (!watcher->isFinished())
            watcher->cancel();
    }

    // wait for futures to finish
    foreach (auto watcher, m_futureWatchList) {
        if (!watcher->isFinished())
            watcher->waitForFinished();
        delete watcher;
    }

    delete m_formatter;
    delete m_ui;
}

void SimulatorOperationDialog::addFutures(const QList<QFuture<void> > &futureList)
{
    foreach (auto future, futureList) {
        if (!future.isFinished() || !future.isCanceled()) {
            auto watcher = new QFutureWatcher<void>;
            watcher->setFuture(future);
            connect(watcher, &QFutureWatcher<void>::finished,
                    this, &SimulatorOperationDialog::futureFinished);
            m_futureWatchList << watcher;
        }
    }
    updateInputs();
}

void SimulatorOperationDialog::addMessage(const QString &message, Utils::OutputFormat format)
{
    m_formatter->appendMessage(message + "\n\n", format);
}

void SimulatorOperationDialog::addMessage(const SimulatorInfo &siminfo,
                                       const SimulatorControl::ResponseData &response,
                                       const QString &context)
{
    QTC_CHECK(siminfo.identifier == response.simUdid);
    if (response.success) {
        addMessage(tr("%1, %2\nOperation %3 completed successfully.").arg(siminfo.name)
                   .arg(siminfo.runtimeName).arg(context), Utils::StdOutFormat);
    } else {
        QString erroMsg = response.commandOutput.trimmed();
        QString message = tr("%1, %2\nOperation %3 failed.\nUDID: %4\nError: %5").arg(siminfo.name)
                .arg(siminfo.runtimeName).arg(context).arg(siminfo.identifier)
                .arg(erroMsg.isEmpty() ? tr("Unknown") : erroMsg);
        addMessage(message, Utils::StdErrFormat);
        qCDebug(iosCommon) << message;
    }
}

void SimulatorOperationDialog::futureFinished()
{
    auto watcher = static_cast<QFutureWatcher<void> *>(sender());
    m_futureWatchList.removeAll(watcher);
    watcher->deleteLater();
    updateInputs();
}

void SimulatorOperationDialog::updateInputs()
{
    bool enableOk = m_futureWatchList.isEmpty();
    m_ui->buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(!enableOk);
    m_ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(enableOk);
    if (enableOk) {
        addMessage(tr("Done."), Utils::NormalMessageFormat);
        m_ui->progressBar->setMaximum(1); // Stop progress bar.
    }
}

} // namespace Internal
} // namespace Ios