local_history.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/gpl-3.0.html
 * or you may search the http://www.gnu.org website for the version 3 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */
 
#pragma once
 
#include <kicommon.h>
#include <vector>
#include <set>
#include <map>
#include <functional>
#include <wx/string.h>
#include <wx/window.h>

class KICOMMON_API LOCAL_HISTORY
{
public:
    LOCAL_HISTORY();
    ~LOCAL_HISTORY();

    bool Init( const wxString& aProjectPath );

    bool CommitSnapshot( const std::vector<wxString>& aFiles, const wxString& aTitle );

    bool CommitFullProjectSnapshot( const wxString& aProjectPath, const wxString& aTitle );

    void RegisterSaver( const void* aSaverObject,
                       const std::function<void( const wxString&, std::vector<wxString>& )>& aSaver );

    void UnregisterSaver( const void* aSaverObject );

    void ClearAllSavers();

    bool RunRegisteredSaversAndCommit( const wxString& aProjectPath, const wxString& aTitle );

    void NoteFileChange( const wxString& aFile );

    bool CommitPending();

    bool HistoryExists( const wxString& aProjectPath );

    bool TagSave( const wxString& aProjectPath, const wxString& aFileType );

    bool CommitDuplicateOfLastSave( const wxString& aProjectPath, const wxString& aFileType,
                                    const wxString& aMessage );

    bool EnforceSizeLimit( const wxString& aProjectPath, size_t aMaxBytes );

    bool HeadNewerThanLastSave( const wxString& aProjectPath );

    wxString GetHeadHash( const wxString& aProjectPath );

    bool RestoreCommit( const wxString& aProjectPath, const wxString& aHash, wxWindow* aParent = nullptr );

    void ShowRestoreDialog( const wxString& aProjectPath, wxWindow* aParent );
 
private:
    std::set<wxString> m_pendingFiles;
    std::map<const void*, std::function<void(const wxString&, std::vector<wxString>&)>> m_savers;
};