Add a clone wizard for version control (base classes + git/svn).

Task-number: 244831

src/plugins/vcsbase/basecheckoutwizard.cpp

@@ -0,0 +1,150 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+**
+**************************************************************************/
+
+#include "basecheckoutwizard.h"
+#include "vcsbaseconstants.h"
+#include "checkoutwizarddialog.h"
+#include "checkoutjobs.h"
+
+#include <projectexplorer/projectexplorer.h>
+#include <projectexplorer/session.h>
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QFileInfo>
+#include <QtCore/QDir>
+#include <QtGui/QMessageBox>
+
+namespace VCSBase {
+
+struct BaseCheckoutWizardPrivate {
+    BaseCheckoutWizardPrivate() : dialog(0), parameterPage(0) {}
+    void clear();
+
+    Internal::CheckoutWizardDialog *dialog;
+    QWizardPage *parameterPage;
+    QString checkoutPath;
+};
+
+void BaseCheckoutWizardPrivate::clear()
+{
+    parameterPage = 0;
+    dialog = 0;
+    checkoutPath.clear();
+}
+
+BaseCheckoutWizard::BaseCheckoutWizard(QObject *parent) :
+    Core::IWizard(parent),
+    d(new BaseCheckoutWizardPrivate)
+{
+}
+
+BaseCheckoutWizard::~BaseCheckoutWizard()
+{
+    delete d;
+}
+
+Core::IWizard::Kind BaseCheckoutWizard::kind() const
+{
+    return  Core::IWizard::ProjectWizard;
+}
+
+QString BaseCheckoutWizard::category() const
+{
+    return QLatin1String(VCSBase::Constants::VCS_WIZARD_CATEGORY);
+}
+
+QString BaseCheckoutWizard::trCategory() const
+{
+    return QCoreApplication::translate("VCSBase", VCSBase::Constants::VCS_WIZARD_CATEGORY);
+}
+
+QStringList BaseCheckoutWizard::runWizard(const QString &path, QWidget *parent)
+{
+    // Create dialog and launch
+    d->parameterPage = createParameterPage(path);
+    Internal::CheckoutWizardDialog dialog(d->parameterPage, parent);
+    d->dialog = &dialog;
+    connect(&dialog, SIGNAL(progressPageShown()), this, SLOT(slotProgressPageShown()));
+    dialog.setWindowTitle(name());
+    if (dialog.exec() != QDialog::Accepted)
+        return QStringList();
+    // Now try to find the project file and open
+    const QString checkoutPath = d->checkoutPath;
+    d->clear();
+    QString errorMessage;
+    const QString projectFile = openProject(checkoutPath, &errorMessage);
+    if (projectFile.isEmpty()) {
+        QMessageBox msgBox(QMessageBox::Warning, tr("Cannot Open Project"),
+                           tr("Failed to open project in '%1'").arg(checkoutPath));
+        msgBox.setDetailedText(errorMessage);
+        msgBox.exec();
+        return QStringList();
+    }
+    return QStringList(projectFile);
+}
+
+QString BaseCheckoutWizard::openProject(const QString &path, QString *errorMessage)
+{
+    ProjectExplorer::ProjectExplorerPlugin *pe  = ProjectExplorer::ProjectExplorerPlugin::instance();
+    if (!pe) {
+        *errorMessage = tr("The Project Explorer is not available.");
+        return QString();
+    }
+
+    // Search the directory for project files
+    const QDir dir(path);
+    if (!dir.exists()) {
+        *errorMessage = tr("'%1' does not exist.").arg(path); // Should not happen
+        return QString();
+    }
+    // Hardcoded: Find *.pro/Cmakefiles
+    QStringList patterns;
+    patterns << QLatin1String("*.pro") << QLatin1String("CMakeList.txt");
+    QFileInfoList projectFiles = dir.entryInfoList(patterns, QDir::Files|QDir::NoDotAndDotDot|QDir::Readable);
+    if (projectFiles.empty()) {
+        *errorMessage = tr("No project files could be found (%1).").arg(patterns.join(QLatin1String(", ")));
+        return QString();
+    }
+    // Open!
+    const QString projectFile = projectFiles.front().absoluteFilePath();
+    if (!pe->openProject(projectFile)) {
+        *errorMessage = tr("Unable to open the project '%1'.").arg(projectFile);
+        return QString();
+    }
+    return projectFile;
+}
+
+void BaseCheckoutWizard::slotProgressPageShown()
+{
+    const QSharedPointer<AbstractCheckoutJob> job = createJob(d->parameterPage, &(d->checkoutPath));
+    if (!job.isNull())
+        d->dialog->start(job);
+}
+
+} // namespace VCSBase