/*
    SPDX-FileCopyrightText: 2004, 2008, 2025 Friedrich W. H. Kossebau <kossebau@kde.org>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/

#ifndef OKTETA_KEYNAVIGATOR_HPP
#define OKTETA_KEYNAVIGATOR_HPP

// lib
#include "abstractcontroller.hpp"

class QMenu;

namespace Okteta {
class AbstractByteArrayViewPrivate;

class KeyNavigator : public AbstractController
{
private:
    enum MoveAction
    {
        MoveBackward,
        MoveGroupBackward,
        MoveNonZeroBackward,
        MoveForward,
        MoveGroupForward,
        MoveNonZeroForward,
        MoveUp,
        MovePgUp,
        MoveDown,
        MovePgDown,
        MoveLineStart,
        MoveHome,
        MoveLineEnd,
        MoveEnd
    };

    enum SelectAction
    {
        Unselect,
        Select,
    };

public:
    KeyNavigator(AbstractByteArrayViewPrivate* view, AbstractController* parent);

public: // AbstractController API
    void handleShortcutOverrideEvent(QKeyEvent* keyEvent) const override;
    [[nodiscard]]
    bool handleKeyPress(QKeyEvent* keyEvent) override;

public:
    int addContextMenuActions(QMenu* menu);

private:
    /** moves the cursor according to the action, handles all drawing */
    void moveCursor(MoveAction action, SelectAction selectAction);
    void selectAll();

private:
    AbstractByteArrayViewPrivate* const mView;
};

}

#endif
