qt-creator/src/plugins/vcsbase/checkoutprogresswizardpage.cpp

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#include "checkoutprogresswizardpage.h"
#include "ui_checkoutprogresswizardpage.h"
#include "command.h"
#include "vcsbaseplugin.h"

#include <utils/qtcassert.h>

#include <QApplication>

/*!
    \class VcsBase::Internal::CheckoutProgressWizardPage

    \brief The CheckoutProgressWizardPage implements a page showing the
    progress of an initial project checkout.

    Turns complete when the job succeeds.

    \sa VcsBase::BaseCheckoutWizard
*/

namespace VcsBase {
namespace Internal {

CheckoutProgressWizardPage::CheckoutProgressWizardPage(QWidget *parent) :
    QWizardPage(parent),
    ui(new Ui::CheckoutProgressWizardPage),
    m_startedStatus(tr("Checkout started...")),
    m_state(Idle)
{
    ui->setupUi(this);
    setTitle(tr("Checkout"));
}

CheckoutProgressWizardPage::~CheckoutProgressWizardPage()
{
    if (m_state == Running) // Paranoia!
        QApplication::restoreOverrideCursor();
    delete ui;
}

void CheckoutProgressWizardPage::setStartedStatus(const QString &startedStatus)
{
    m_startedStatus = startedStatus;
}

void CheckoutProgressWizardPage::start(Command *command)
{
    if (!command) {
        ui->logPlainTextEdit->setPlainText(tr("No job running, please abort."));
        return;
    }

    QTC_ASSERT(m_state != Running, return);
    m_command = command;
    command->setProgressiveOutput(true);
    connect(command, SIGNAL(output(QString)), this, SLOT(slotOutput(QString)));
    connect(command, SIGNAL(finished(bool,int,QVariant)), this, SLOT(slotFinished(bool,int,QVariant)));
    QApplication::setOverrideCursor(Qt::WaitCursor);
    ui->logPlainTextEdit->clear();
    ui->statusLabel->setText(m_startedStatus);
    ui->statusLabel->setPalette(QPalette());
    m_state = Running;
    command->execute();
}

void CheckoutProgressWizardPage::slotFinished(bool ok, int exitCode, const QVariant &)
{
    if (ok && exitCode == 0) {
        if (m_state == Running) {
            m_state = Succeeded;
            QApplication::restoreOverrideCursor();
            ui->statusLabel->setText(tr("Succeeded."));
            QPalette palette = ui->statusLabel->palette();
            palette.setColor(QPalette::Active, QPalette::Text, Qt::green);
            ui->statusLabel->setPalette(palette);
            emit completeChanged();
            emit terminated(true);
        }
    } else {
        ui->logPlainTextEdit->appendPlainText(m_error);
        if (m_state == Running) {
            m_state = Failed;
            QApplication::restoreOverrideCursor();
            ui->statusLabel->setText(tr("Failed."));
            QPalette palette = ui->statusLabel->palette();
            palette.setColor(QPalette::Active, QPalette::Text, Qt::red);
            ui->statusLabel->setPalette(palette);
            emit terminated(false);
        }
    }
}

void CheckoutProgressWizardPage::slotOutput(const QString &text)
{
    ui->logPlainTextEdit->appendPlainText(text.trimmed());
}

void CheckoutProgressWizardPage::slotError(const QString &text)
{
    m_error.append(text);
}

void CheckoutProgressWizardPage::terminate()
{
    if (m_command)
        m_command->cancel();
}

bool CheckoutProgressWizardPage::isComplete() const
{
    return m_state == Succeeded;
}

} // namespace Internal
} // namespace VcsBase