user_action_manager.h

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// 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 <QList>
#include <QHash>
#include <QXmlStreamWriter>
#include <QXmlStreamReader>
#include <QElapsedTimer>
#include <QPlainTextEdit>
#include <QMessageBox>
#include <QMutex>
#include "hal_core/defines.h"
 
namespace hal
{
    class UserAction;
    class UserActionFactory;
    class GraphContext;
    class SettingsItemCheckbox;
 
    class UserActionManager : public QObject
    {
        Q_OBJECT
    public:
 
        static UserActionManager* instance();
 
        void addExecutedAction(UserAction* act);
 
        void registerFactory(UserActionFactory* fac);
 
        void setStartRecording();
 
        QMessageBox::StandardButton setStopRecording(const QString& macroFilename);
 
        void playMacro(const QString& macroFilename);
 
        bool isRecording() const;
 
        bool hasRecorded() const;
 
        UserAction* getParsedAction(QXmlStreamReader& xmlIn) const;
 
        qint64 timeStamp() const { return mElapsedTime.elapsed(); }
 
        void undoLastAction();
 
        void crashDump(int sig);
 
        void executeActionBlockThread(UserAction* act);
 
    private:
        UserActionManager(QObject *parent = nullptr);
        void testUndo();
 
        QList<UserAction*> mActionHistory;
        QHash<QString,UserActionFactory*> mActionFactory;
        int mStartRecording;
        QElapsedTimer mElapsedTime;
        bool mRecordHashAttribute;
 
        static UserActionManager* inst;
        QPlainTextEdit* mDumpAction;
        SettingsItemCheckbox* mSettingDumpAction;
        UserAction* mThreadedAction;
        QMutex mMutex;
 
    public Q_SLOTS:
        void handleSettingDumpActionChanged(bool wantDump);
 
    private Q_SLOTS:
        void handleTriggerExecute();
 
    Q_SIGNALS:
        void canUndoLastAction(bool yesWeCan);
 
        void triggerExecute();
    };
}