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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef VCSMANAGER_H
#define VCSMANAGER_H
#include "core_global.h"
#include <QString>
#include <QObject>
namespace Core {
class IVersionControl;
namespace Internal { class MainWindow; }
/* VcsManager:
* 1) Provides functionality for finding the IVersionControl * for a given
* filename (findVersionControlForDirectory). Note that the VcsManager assumes
* that if a IVersionControl * manages a directory, then it also manages
* all the files and all the subdirectories.
* It works by asking all IVersionControl * if they manage the file, and ask
* for the topmost directory it manages. This information is cached and
* VCSManager thus knows pretty fast which IVersionControl * is responsible.
* 2) Passes on the changes from the version controls caused by updating or
* branching repositories and routes them to its signals (repositoryChanged,
* filesChanged). */
class CORE_EXPORT VcsManager : public QObject
{
Q_OBJECT
public:
static VcsManager *instance();
static void extensionsInitialized();
static void resetVersionControlForDirectory(const QString &inputDirectory);
static IVersionControl *findVersionControlForDirectory(const QString &directory,
QString *topLevelDirectory = 0);
static QString findTopLevelForDirectory(const QString &directory);
static QStringList repositories(const IVersionControl *);
static IVersionControl *checkout(const QString &versionControlType,
const QString &directory,
const QByteArray &url);
// Shows a confirmation dialog, whether the file should also be deleted
// from revision control. Calls vcsDelete on the file. Returns false
// if a failure occurs
static bool promptToDelete(const QString &fileName);
static bool promptToDelete(IVersionControl *versionControl, const QString &fileName);
// Shows a confirmation dialog, whether the files in the list should be
// added to revision control. Calls vcsAdd for each file.
static void promptToAdd(const QString &directory, const QStringList &fileNames);
static void emitRepositoryChanged(const QString &repository);
// Utility messages for adding files
static QString msgAddToVcsTitle();
static QString msgPromptToAddToVcs(const QStringList &files, const IVersionControl *vc);
static QString msgAddToVcsFailedTitle();
static QString msgToAddToVcsFailed(const QStringList &files, const IVersionControl *vc);
/*!
* Return a list of paths where tools that came with the VCS may be installed.
* This is helpful on windows where e.g. git comes with a lot of nice unix tools.
*/
static QStringList additionalToolsPath();
signals:
void repositoryChanged(const QString &repository);
void configurationChanged(const IVersionControl *vcs);
public slots:
static void clearVersionControlCache();
private slots:
static void configureVcs();
void handleConfigurationChanges();
private:
explicit VcsManager(QObject *parent = 0);
~VcsManager();
friend class Core::Internal::MainWindow;
};
} // namespace Core
#endif // VCSMANAGER_H
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