/****************************************************************************
**
** Copyright (C) 2013 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
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 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.
**
** 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.
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****************************************************************************/

#ifndef GITEDITOR_H
#define GITEDITOR_H

#include <vcsbase/vcsbaseeditor.h>

#include <QRegExp>

QT_BEGIN_NAMESPACE
class QVariant;
QT_END_NAMESPACE

namespace Git {
namespace Internal {

class GitEditor : public VcsBase::VcsBaseEditorWidget
{
    Q_OBJECT

public:
    explicit GitEditor(const VcsBase::VcsBaseEditorParameters *type,
                       QWidget *parent);

public slots:
    void setPlainTextFiltered(const QString &text);
    // Matches  the signature of the finished signal of GitCommand
    void commandFinishedGotoLine(bool ok, int exitCode, const QVariant &v);

private slots:
    void cherryPickChange();
    void revertChange();

private:
    void init();
    bool open(QString *errorString, const QString &fileName, const QString &realFileName);
    QSet<QString> annotationChanges() const;
    QString changeUnderCursor(const QTextCursor &) const;
    VcsBase::BaseAnnotationHighlighter *createAnnotationHighlighter(const QSet<QString> &changes) const;
    QString decorateVersion(const QString &revision) const;
    QStringList annotationPreviousVersions(const QString &revision) const;
    bool isValidRevision(const QString &revision) const;
    void addChangeActions(QMenu *menu, const QString &change);
    QString revisionSubject(const QTextBlock &inBlock) const;
    bool supportChangeLinks() const;

    mutable QRegExp m_changeNumberPattern;
    QString m_currentChange;
};

} // namespace Git
} // namespace Internal

#endif // GITEDITOR_H