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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (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 qt-sales@nokia.com.
**
**************************************************************************/
#ifndef IVERSIONCONTROL_H
#define IVERSIONCONTROL_H
#include "core_global.h"
#include <QtCore/QObject>
#include <QtCore/QString>
namespace Core {
class CORE_EXPORT IVersionControl : public QObject
{
Q_OBJECT
public:
enum Operation { AddOperation, DeleteOperation, OpenOperation };
IVersionControl(QObject *parent = 0) : QObject(parent) {}
virtual ~IVersionControl() {}
virtual QString name() const = 0;
// Enable the VCS, that is, make its menu actions visible.
virtual bool isEnabled() const = 0;
virtual void setEnabled(bool enabled) = 0;
// Returns whether files in this directory should be managed with this
// version control.
virtual bool managesDirectory(const QString &filename) const = 0;
// This function should return the topmost directory, for which this
// IVersionControl should be used. The VCSManager assumes that all files
// in the returned directory are managed by the same IVersionControl
// Note that this is used as an optimization, so that the VCSManager
// doesn't need to call managesDirectory(..) for each directory
// This function is called after finding out that the directory is managed
// by a specific version control.
virtual QString findTopLevelForDirectory(const QString &directory) const = 0;
// Called to query whether a VCS supports the respective operations.
virtual bool supportsOperation(Operation operation) const = 0;
// Called prior to save, if the file is read only. Should be implemented
// if the scc requires a operation before editing the file, e.g. 'p4 edit'
// Note: The EditorManager calls this for the editors.
virtual bool vcsOpen(const QString &fileName) = 0;
// Called after a file has been added to a project If the version control
// needs to know which files it needs to track you should reimplement this
// function, e.g. 'p4 add', 'cvs add', 'svn add'.
// Note: This function should be called from IProject subclasses after
// files are added to the project
virtual bool vcsAdd(const QString &filename) = 0;
// Called after a file has been removed from the project (if the user
// wants), e.g. 'p4 delete', 'svn delete'.
// You probably want to call VcsManager::showDeleteDialog, which asks the
// user to confirm the deletion
virtual bool vcsDelete(const QString &filename) = 0;
// TODO: ADD A WAY TO DETECT WHETHER A FILE IS MANAGED, e.g
// virtual bool sccManaged(const QStryng &filename) = 0;
};
} // namespace Core
#endif // IVERSIONCONTROL_H
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