changeselectiondialog.cpp 2.58 KB
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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
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**
** Non-Open Source Usage
**
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** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
**
** GNU General Public License Usage
**
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** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
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#include "changeselectiondialog.h"

#include <QtGui/QFileDialog>
#include <QtGui/QMessageBox>

using namespace Git::Internal;

ChangeSelectionDialog::ChangeSelectionDialog(QWidget *parent)
    : QDialog(parent)
{
    m_ui.setupUi(this);
    connect(m_ui.repositoryButton, SIGNAL(clicked()), this, SLOT(selectWorkingDirectory()));
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    setWindowTitle(tr("Select a Git commit"));
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}

void ChangeSelectionDialog::selectWorkingDirectory()
{
    static QString location = QString();
    location = QFileDialog::getExistingDirectory(this,
                                      QLatin1String("Select Git repository"),
                                      location);
    if (location.isEmpty())
        return;

    // Verify that the location is a repository
    // We are polite, we also allow to specify a directory, which is not
    // the head directory of the repository.
    QDir repository(location);
    do {
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        if (repository.entryList(QDir::AllDirs|QDir::Hidden).contains(QLatin1String(".git"))) {
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            m_ui.repositoryEdit->setText(repository.absolutePath());
            return;
        }
    } while (repository.cdUp());

    // Did not find a repo
    QMessageBox::critical(this, QLatin1String("Error"),
                          QLatin1String("Selected directory is not a Git repository"));

}