view src/hgaction.h @ 571:012ba1b83328

Show cancel button with progress bar only when running an operation that it makes sense to cancel (we don't really want people cancelling e.g. initial folder scan because it would leave things in an inconsistent state)

/* -*- 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 HGACTION_H
#define HGACTION_H

#include <QString>
#include <QStringList>

enum HGACTIONS
{
    ACT_NONE,
    ACT_TEST_HG,
    ACT_TEST_HG_EXT,
    ACT_QUERY_PATHS,
    ACT_QUERY_BRANCH,
    ACT_STAT,
    ACT_RESOLVE_LIST,
    ACT_QUERY_HEADS,
    ACT_QUERY_HEADS_ACTIVE,
    ACT_QUERY_PARENTS,
    ACT_LOG,
    ACT_LOG_INCREMENTAL,
    ACT_REMOVE,
    ACT_ADD,
    ACT_INCOMING,
    ACT_PUSH,
    ACT_PULL,
    ACT_CLONEFROMREMOTE,
    ACT_INIT,
    ACT_COMMIT,
    ACT_CLOSE_BRANCH,
    ACT_ANNOTATE,
    ACT_UNCOMMITTED_SUMMARY,
    ACT_DIFF_SUMMARY,
    ACT_FOLDERDIFF,
    ACT_CHGSETDIFF,
    ACT_UPDATE,
    ACT_REVERT,
    ACT_MERGE,
    ACT_SERVE,
    ACT_RESOLVE_MARK,
    ACT_RETRY_MERGE,
    ACT_TAG,
    ACT_NEW_BRANCH,
    ACT_HG_IGNORE,
    ACT_COPY_FILE,
    ACT_RENAME_FILE
};

struct HgAction
{
    HGACTIONS action;
    QString workingDir;
    QStringList params;
    QString executable; // empty for normal Hg, but gets filled in by hgrunner
    void *extraData;

    HgAction() : action(ACT_NONE) { }

    HgAction(HGACTIONS _action, QString _wd, QStringList _params) :
        action(_action), workingDir(_wd), params(_params), extraData(0) { }

    HgAction(HGACTIONS _action, QString _wd, QStringList _params, void *_d) :
        action(_action), workingDir(_wd), params(_params), extraData(_d) { }

    bool operator==(const HgAction &a) {
        return (a.action == action && a.workingDir == workingDir &&
                a.params == params && a.executable == executable &&
                a.extraData == extraData);
    }

    bool shouldBeFast() const {
        switch (action) {
        case ACT_NONE:
        case ACT_TEST_HG:
        case ACT_TEST_HG_EXT:
        case ACT_QUERY_PATHS:
        case ACT_QUERY_BRANCH:
        case ACT_STAT:
        case ACT_RESOLVE_LIST:
        case ACT_QUERY_HEADS:
        case ACT_QUERY_HEADS_ACTIVE:
        case ACT_QUERY_PARENTS:
        case ACT_LOG_INCREMENTAL:
            return true;
        default:
            return false;
        }
    }
    
    bool mayBeInteractive() const {
	switch (action) {
        case ACT_TEST_HG_EXT: // so we force the module load to be tested
	case ACT_INCOMING:
	case ACT_PUSH:
	case ACT_PULL:
	case ACT_CLONEFROMREMOTE:
	case ACT_FOLDERDIFF:
	case ACT_CHGSETDIFF:
	case ACT_SERVE:
	    return true;
	default:
	    return false;
	}
    }

    bool makesSenseToCancel() const {
        switch (action) {
        case ACT_INCOMING:
        case ACT_PUSH:
        case ACT_PULL:
        case ACT_CLONEFROMREMOTE:
        case ACT_FOLDERDIFF:
        case ACT_CHGSETDIFF:
            return true;
        default:
            return false;
        }
    }
};

#endif