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#include "checkoutwizard.h"
#include "checkoutwizardpage.h"
#include "cvsplugin.h"

#include <coreplugin/iversioncontrol.h>
#include <vcsbase/checkoutjobs.h>
#include <vcsbase/vcsbaseconstants.h>
#include <vcsbase/vcsconfigurationpage.h>
#include <utils/qtcassert.h>

#include <QtGui/QIcon>

namespace CVS {
namespace Internal {

CheckoutWizard::CheckoutWizard(QObject *parent) :
        VCSBase::BaseCheckoutWizard(parent)
{
    setId(QLatin1String(VCSBase::Constants::VCS_ID_CVS));
}

QIcon CheckoutWizard::icon() const
{
    return QIcon(QLatin1String(":/cvs/images/cvs.png"));
}

QString CheckoutWizard::description() const
{
    return tr("Checks out a CVS repository and tries to load the contained project.");
}

QString CheckoutWizard::displayName() const
{
    return tr("CVS Checkout");
}

QList<QWizardPage*> CheckoutWizard::createParameterPages(const QString &path)
{
    QList<QWizardPage*> rc;
    const Core::IVersionControl *vc = CVSPlugin::instance()->versionControl();
    if (!vc->isConfigured())
        rc.append(new VCSBase::VcsConfigurationPage(vc));
    CheckoutWizardPage *cwp = new CheckoutWizardPage;
    cwp->setPath(path);
    rc.push_back(cwp);
    return rc;
}

QSharedPointer<VCSBase::AbstractCheckoutJob> CheckoutWizard::createJob(const QList<QWizardPage*> &parameterPages,
                                                                    QString *checkoutPath)
{
    // Collect parameters for the checkout command.
    // CVS does not allow for checking out into a different directory.
    const CheckoutWizardPage *cwp = qobject_cast<const CheckoutWizardPage *>(parameterPages.front());
    QTC_ASSERT(cwp, return QSharedPointer<VCSBase::AbstractCheckoutJob>())
    const CVSSettings settings = CVSPlugin::instance()->settings();
    const QString binary = settings.cvsCommand;
    QStringList args;
    const QString repository = cwp->repository();
    args << QLatin1String("checkout") << repository;
    const QString workingDirectory = cwp->path();
    *checkoutPath = workingDirectory + QLatin1Char('/') + repository;

    VCSBase::ProcessCheckoutJob *job = new VCSBase::ProcessCheckoutJob;
    job->addStep(binary, settings.addOptions(args), workingDirectory);
    return QSharedPointer<VCSBase::AbstractCheckoutJob>(job);
}

} // namespace Internal
} // namespace CVS
