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/****************************************************************************
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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** This file is part of Qt Creator.
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** 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://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
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** 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
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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****************************************************************************/
#ifndef BRANCHMODEL_H
#define BRANCHMODEL_H

#include <QAbstractListModel>
#include <QVariant>

namespace Git {
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namespace Internal {
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class BranchNode;
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// --------------------------------------------------------------------------
// BranchModel:
// --------------------------------------------------------------------------

class BranchModel : public QAbstractItemModel {
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public:
    explicit BranchModel(GitClient *client, QObject *parent = 0);
    ~BranchModel();
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    // QAbstractItemModel
    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
    QModelIndex parent(const QModelIndex &index) const;
    int rowCount(const QModelIndex &parentIdx = QModelIndex()) const;
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    int columnCount(const QModelIndex &parent = QModelIndex()) const;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
    bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
    Qt::ItemFlags flags(const QModelIndex &index) const;
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    void clear();
    bool refresh(const QString &workingDirectory, QString *errorMessage);
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    void renameBranch(const QString &oldName, const QString &newName);
    void renameTag(const QString &oldName, const QString &newName);
    QString workingDirectory() const;
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    GitClient *client() const;
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    QModelIndex currentBranch() const;
    QString fullName(const QModelIndex &idx, bool includePrefix = false) const;
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    QStringList localBranchNames() const;
    QString sha(const QModelIndex &idx) const;
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    bool isLocal(const QModelIndex &idx) const;
    bool isLeaf(const QModelIndex &idx) const;
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    bool isTag(const QModelIndex &idx) const;
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    void removeBranch(const QModelIndex &idx);
    void removeTag(const QModelIndex &idx);
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    void checkoutBranch(const QModelIndex &idx);
    bool branchIsMerged(const QModelIndex &idx);
    QModelIndex addBranch(const QString &name, bool track, const QModelIndex &trackedBranch);
    void setRemoteTracking(const QModelIndex &trackingIndex);
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    void parseOutputLine(const QString &line);
    void setCurrentBranch();
    BranchNode *indexToNode(const QModelIndex &index) const;
    QModelIndex nodeToIndex(BranchNode *node) const;
    void removeNode(const QModelIndex &idx);
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    QString toolTip(const QString &sha) const;
    QString m_workingDirectory;
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    BranchNode *m_rootNode;
    BranchNode *m_currentBranch;
    QString m_currentSha;
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} // namespace Internal
} // namespace Git

#endif // BRANCHMODEL_H