annotate src/filestates.h @ 633:db62a0cb3037

* Added setting to specify that diff command should be run once for each selected file, rather than passing all file names to diff command (p4merge doesn't like being given many files)

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    EasyMercurial

    Based on HgExplorer by Jari Korhonen
    Copyright (c) 2010 Jari Korhonen
    Copyright (c) 2012 Chris Cannam
    Copyright (c) 2012 Queen Mary, University of London

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef FILESTATES_H
#define FILESTATES_H

#include <QStringList>
#include <QMap>
#include <QString>

class FileStates
{
public:
    FileStates();

    enum State {

        // These are in the order in which they want to be listed in
        // the interface

        Modified,
        Added,
        Removed,
        InConflict,
        Missing,
        Unknown,
        Clean,
        Ignored,

        FirstState = Modified,
        LastState = Ignored
    };

    void parseStates(QString text);

    bool isInState(QString file, State s) const;
    QStringList filesInState(State s) const;
    State stateOf(QString file) const;
    bool isKnown(QString file) const;

    QStringList trackedFiles() const;

    enum Activity {

        // These are in the order in which they want to be listed in
        // the context menu

        Diff,
        Annotate,

        Commit,
        Revert,

        Rename,
        Copy,

        Add,
        Remove,

        RedoMerge,
        MarkResolved,

        Ignore,
        UnIgnore,

        ShowIn,

        FirstActivity = Diff,
        LastActivity = UnIgnore
    };

    typedef QList<Activity> Activities;

    static bool supportsActivity(State s, Activity a);
    static Activities activitiesSupportedBy(State s);
    static int activityGroup(Activity a);
    
    bool supportsActivity(QString file, Activity a) const;
    QStringList filesSupportingActivity(Activity) const;
    Activities activitiesSupportedBy(QString file) const;

private:
    QStringList m_modified;
    QStringList m_added;
    QStringList m_unknown;
    QStringList m_removed;
    QStringList m_missing;
    QStringList m_inConflict;
    QStringList m_clean;
    QStringList m_ignored;
    QMap<QString, State> m_stateMap;

    void clearBuckets();

    State charToState(QChar, bool * = 0);
    QStringList *stateToBucket(State);
};

#endif // FILESTATES_H