file_status_manager.h

Go to the documentation of this file.

// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include <QObject>
#include <QSet>
#include <QMap>
#include <QString>
#include <QList>
#include <QUuid>
 
namespace hal
{
    class FileStatusManager : public QObject
    {
        Q_OBJECT
    Q_SIGNALS:
        void status_changed(bool gateLibraryAffected, bool isDirty);
        void open_changed(bool gateLibraryAffected, bool isOpen);
 
    public:
        FileStatusManager(QObject* parent = nullptr);
 
        ~FileStatusManager();
 
        bool modifiedFilesExisting() const;
 
        void fileChanged(const QUuid uuid, const QString& descriptor);
 
        void fileSaved(const QUuid uuid);
 
        void netlistOpened();
 
        void netlistChanged();
 
        void netlistSaved();
 
        void netlistClosed();
 
        void gatelibOpened();
 
        void gatelibChanged();
 
        void gatelibSaved();
 
        void gatelibClosed();
 
        bool isGatelibModified() const;
 
        QList<QString> getUnsavedChangeDescriptors() const;
 
    private:
        enum CurrentState { NotOpen, Clean, Dirty };
 
        QSet<QUuid> mModifiedFilesUuid;
        QMap<QUuid, QString> mModifiedFilesDescriptors;
 
        CurrentState mNetlistState;
        CurrentState mGatelibState;
    };
}